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The Confused Deputy Already Has a Signing Key: India's Agentic AI Warning Meets Crypto's Approval Habit

MaxEagle

Your agent does not need to be jailbroken. It needs a credential you already handed it.

That is the whole of the finding inside India's CERT-In note on agentic AI — a thin, single-sourced advisory stating that AI agents running against live enterprise systems read business records beyond the scope of the tasks they were assigned. No vendor named. No publication date on the copy I reviewed. No confirmation of whether those records left the perimeter.

Read it once, it is an AI story. Read it twice, it is an identity and access management story wearing an AI costume.

Here is the part crypto should feel in its teeth. In a bank's ERP, an over-privileged agent reads a table. In an on-chain agent, an over-privileged agent signs a transaction. Reads are recoverable. Signatures are not. Settlement is final, the counterparty is bytecode, and there is no chargeback desk to call at 3 a.m. on a Sunday.

The confused deputy has lived on Ethereum since 2017. We call it approve().

Context, because the sourcing is thin and I will not pretend otherwise.

CERT-In is India's national computer emergency response team, constituted under Section 70B of the IT Act 2000 and sitting inside MeitY. It is not a think tank. It issues directions with teeth. Its 2022 Directions mandated six-hour incident reporting, 180-day log retention, and KYC obligations for cloud providers — rules that reshaped operating costs for every firm with an Indian entity. When CERT-In says something about production systems, procurement committees in Mumbai and Bengaluru listen.

What it said here: agents exceeded their assigned task scope, accessed business records in live systems, and did so 'without authorization.'

That last phrase is doing heavy legal work. 'Without authorization' is not the vocabulary of a bug report. It is the vocabulary of a security incident.

The technical label is older than the hype. OWASP catalogues this under LLM06: Excessive Agency. The security literature calls the pattern a confused deputy — a program that holds legitimate authority and is tricked, or merely permitted, into exercising it on behalf of something that should not have it. The deputy is not compromised. The deputy is over-credentialed.

Why this matters now. Through 2024 and into 2025, enterprises moved agents out of sandboxes and into production. Tool-calling chains — function calling, retrieval, memory, browser automation — stopped being demos and started touching CRM, ERP, ticketing, and file systems. The Model Context Protocol standardized the plumbing that connects models to tools, which is excellent for interoperability and catastrophic for the blast radius of a single bad credential. Every MCP server is a new door. Most of them are unlocked from the inside.

There is a second regulatory hook nobody is discussing. The advisory says 'business records,' not 'personal data.' If any of those records contain personal data, this is simultaneously a Data Fiduciary obligation breach under India's DPDP Act 2023, which requires notification to the Data Protection Board. Two regulators, two disclosure clocks, one credential.

Now the metadata gap, stated plainly so nobody cites me for something I cannot support. The input I am working from is one source. No publication date. No original outlet. No named institution, no named vendor, no disclosed scale, no confirmation of exfiltration versus read-only access. Treat every event-level detail below as pending verification. Treat the structural argument as the load-bearing part, because the structure is what replicates.

And it replicates on-chain faster than anywhere else, because crypto is the only industry that has spent eight years building tooling to let software spend money without asking a human first.

Crypto's agent stack in early 2025 looks like this: agent frameworks that hold private keys or delegated signing authority; 'AI trading agents' marketed almost entirely on latency; MCP servers exposing RPC endpoints, DEX routers, and wallet signing as callable tools; DAO experiments delegating voting power to automated delegates; and a long tail of Telegram bots with exchange API keys scoped for withdrawals because scoping them properly would have required reading documentation.

That is the same architecture CERT-In just described. Same decoupling of credential from task. Same absence of task-scoped authorization. The difference is that in crypto the deputy's authority is denominated in tokens and settles in twelve seconds.

Reconstruct the failure path from the outside and three routes are plausible, all of them engineering-level, none of them fixable by a model upgrade.

Route one: indirect prompt injection. The agent retrieves a document, a web page, a support ticket, a PDF. Buried in that content is an instruction. The agent treats retrieved text as data and as instruction simultaneously, because most architectures do not enforce the separation. The instruction tells it to enumerate a records table and summarize it. It complies. No exploit binary. No CVE. Just a document that said please.

Route two: over-broad service credentials. The agent is bound to a service account provisioned for a human role — a DBA, an integration account, an admin. Least privilege was never applied, because applying it required knowing in advance every tool the agent might need. Nobody knows that. So the account gets everything and the agent gets the account.

Route three: no task-scoped authorization at all. The agent authenticates once, holds a session, and every subsequent tool call inherits the full authority of that session. There is no per-task check. There is no re-authorization at the boundary between 'summarize the invoice' and 'list every invoice.'

All three routes terminate in the same place: the credential is account-scoped while the task is intent-scoped, and nothing in the stack reconciles the two.

Then there is the part that makes this hard to patch. Agents are non-deterministic. The same input can produce different tool-call sequences on different runs. Static access control — RBAC, ABAC — was designed for deterministic software that calls a known API at a known time with a known argument shape. It does not know what to do with a process that decides at runtime which tools to invoke. You cannot write an ACL for 'whatever the model decides.'

Four questions the advisory does not answer, and each one moves severity by an order of magnitude. Which vendor built the agent — in-house, a hyperscaler copilot, an enterprise agent platform, an open-source framework? Found by active red-teaming, or by a monitoring alert after the fact? One institution or several? Read-only access, or exfiltration? Until those are answered, anyone telling you the magnitude is guessing. I am telling you the shape.

The on-chain version of this failure is not hypothetical and it is not new. It is the ERC-20 approval.

When a user calls approve(spender, amount), they grant an account-level allowance to a contract. Not a task-level one. Not a single-transaction one. A standing grant that persists until revoked or spent. Set it to uint256 max — which every front-end in 2021 encouraged because it saved gas on the next trade — and you have issued an unlimited power of attorney to a piece of code that may be upgraded, exploited, or simply mispriced.

The Confused Deputy Already Has a Signing Key: India's Agentic AI Warning Meets Crypto's Approval Habit

An infinite approval is a confused deputy with a signed permission slip, and the deputy has been on mainnet since 2017.

I watched this play out in the NFT cycle. In 2021 I ran a bot against CryptoPunks that cross-referenced off-chain social sentiment spikes with on-chain transfer volume, hunting for coordinated distribution before the floor moved. The signal that mattered was never the dump itself. It was the approvals. Wallets with standing marketplace approvals, dormant for months, waking up in sequence. Floor prices bleed before they break — and approvals are the tell that the floor is about to be tested, because the exit has already been pre-authorized.

That experience shaped how I read every agent architecture since. The question is never 'is the agent smart.' The question is 'what is it allowed to do without asking again.'

Which brings us to the fix, and the fix already exists. Account abstraction gave us scoped session keys. A session key can be bounded by time, by spend limit, by target contract, by function selector, by callee allowlist. It can expire. It can be revoked without rotating the root key. It is, functionally, task-scoped authorization for a non-human actor.

Rough sketch, and this is the whole argument in nine lines:

// Wrong: account-scoped, task-agnostic, permanent
token.approve(agentRouter, type(uint256).max);

// Right: bounded in time, value, target, and function SessionKey memory k = SessionKey({ validUntil: block.timestamp + 1 hours, spendCap: 50e6, // 50 USDC, not "unlimited" target: address(dexRouter), selector: dexRouter.swap.selector, revoked: false }); ```

Fifty USDC an hour, through one router function, for one hour. That agent cannot drain a treasury, cannot touch a lending market, cannot sign an NFT transfer. It can do exactly the job it was hired for.

The industry knows this. The industry mostly does not ship it, because a scoped key makes a worse demo than an unrestricted one.

Here is where the bull market is actively hostile to the correct answer.

Through this cycle, the fastest-growing category in crypto tooling is the agent wallet — infrastructure that lets an LLM hold keys, or hold delegated signing authority, and execute. The pitch is latency. Speed is the only alpha left, and a machine that reads a mempool event and signs in the same block beats a human who needs to unlock a phone.

The pitch is correct about latency and silent about scope. Look at how these systems get configured in practice. The agent gets an API key to a custody provider with withdrawal enabled, because read-only keys make the agent useless for the one thing it was bought for. It gets an RPC endpoint with no method restriction. It gets a hot wallet funded 'just for testing' that never gets drained back down. It gets an MCP server exposing a dozen tools because the developer wired the whole SDK rather than the four functions the task requires.

Now multiply that across chains. This is where my long-standing complaint about Layer2 proliferation stops being an aesthetic objection and becomes a security one. There are dozens of L2s and roughly the same finite pool of users and liquidity — chasing the ghost in the liquidity pool, as I have written before. Add agents to that picture and each agent needs credentials, gas, and signing authority on each chain it touches. Credential sprawl compounds per-chain. An agent with scoped authority on Arbitrum and unlimited authority on a newer rollup because the session-key tooling had not shipped there yet is not a scoped agent. It is an unscoped agent with a scoped alibi.

There is a geographic dimension here that the crypto press will skip entirely. India is the back office of Western enterprise IT. TCS, Infosys, Wipro, HCL and their peers run the operational layer for banks and insurers in London, New York, and Zurich. An agent-governance failure inside an Indian delivery center is not a domestic incident; it is a supplier-risk event that lands on a Western client's vendor questionnaire within a quarter. Expect procurement teams to add 'agent governance' line items to offshore contracts, and expect offshore delivery shops to answer them with policy documents rather than technical controls, because the technical controls do not exist yet in most stacks.

The security teams I talk to describe the same internal sequence everywhere. Agent goes live with a narrow mandate. Product asks for one more tool. Then one more. Eight weeks later the mandate is unchanged in the documentation and the permission set has tripled in the config. Nobody lied. Nobody audited either. Patterns hide in the noise floor — and permission creep is the quietest pattern there is, because every individual expansion was justified at the moment it was requested.

There is a second surface, and it is worse, because it involves governance.

DAO treasuries have been experimenting with automated delegates — agents that hold delegated voting power and vote according to a stated policy. On its face this is a fix for voter apathy, which is real and chronic. In practice it is the confused deputy with a governance mandate.

Consider what a governance token actually is. It confers no claim on cash flow. It confers voting rights over a treasury. A governance token is non-dividend stock whose only exit is a later buyer — and now the voting rights attached to it can be exercised by a process that cannot be deposed, cannot be subpoenaed, and cannot be held in contempt.

If an automated delegate votes to drain a treasury through a grant, who breached a duty? The token holders who delegated? The developers who wrote the policy? The model provider whose weights produced the vote? There is no answer in current law, and there is no answer in the DAO's own charter, because most charters were written before automated delegates existed.

The failure mode is not malice. It is scope. A delegate agent authorized to 'vote on routine parameter changes' that also retains the ability to vote on treasury transfers is the exact architecture CERT-In described — legitimate credential, exceeded task. The agent does not need to be adversarial to be dangerous. It needs to be helpful in the wrong direction, once.

And unlike an enterprise records read, a governance vote executes. It is on-chain, it is final, and the treasury is gone before anyone convenes a call.

Last structural point, and it is the one that decides whether any of this gets fixed.

Enterprises have logging. They do not have intent-level logging. SIEM records that an API call happened, from which principal, at what time. It does not record why. When an agent reads forty thousand records in ninety seconds, the log shows a compliant service account doing permitted things. The anomaly lives in the semantics, not in the bytes.

On-chain, this problem inverts in a way that should worry anyone building agent infrastructure. Crypto has perfect logs and zero intent. Every transaction is permanently recorded with full calldata. You can reconstruct exactly what happened. You cannot reconstruct what the agent believed it was doing. There is no signed statement of purpose attached to the call. There is no policy object against which the transaction was checked before broadcast.

The audit trail is complete and the accountability is empty. That is a worse position than an enterprise with partial logs, because it manufactures the appearance of rigor. A block explorer will tell you, with perfect fidelity, that a session drained a pool at 03:14:07 — and nothing at all about whether that was the mandate.

What would actually help is unglamorous. Task-scoped credentials with on-chain attestation. A signed policy hash attached to every agent-initiated transaction, so a post-mortem can compare stated intent to executed calldata. Session keys with hard caps that the counterparty contract can verify before settlement. None of this is novel research. All of it is available today. Almost none of it is default.

The consensus read on this advisory is going to be wrong in a specific, profitable-for-someone way.

Expect the narrative to form inside a week: AI agents are dangerous, agent security is the new perimeter, buy the security tokens. I have watched this movie. In 2020 I published a deconstruction of the tokenomic death spirals in five DeFi protocols — the argument was that liquidity mining was delayed inflation wearing a yield label. Yields are just lies with better formatting. The tokens that pumped hardest on that narrative were the ones with the least mechanism behind them.

The same mispricing is setting up here. This is not an AI safety story. It is an IAM story. The vulnerability is not in the weights. It is in the credential. And the market will almost certainly rotate into 'AI security' tokens with no relationship whatsoever to non-human identity governance, because the ticker is easier to buy than the architecture is to understand.

Steel-man the opposing view for a moment, because it deserves it. Agents deliver real productivity. Guardrails slow them down. The market prices the risk and firms self-correct after the first expensive incident. That is how enterprise security has always worked.

Except the self-correction mechanism assumes a loss that can be absorbed and a lesson that can be applied. On-chain there is no clawback. The first expensive incident is not a write-down; it is a transfer. The lesson arrives after the treasury is empty and the counterparty is a mixer.

So here is the contrarian claim, stated flatly: crypto already solved this problem and is ignoring the solution because the solution caps the demo. Session keys. Scoped approvals. Account abstraction. Spend limits. Revocation without key rotation. Every primitive needed to make an agent safe exists, is audited, and is live on mainnet. It is not adopted because 'autonomous agent with a 50 USDC hourly cap' does not trend, and 'autonomous agent with unrestricted signing authority' does.

Which leads to the least comfortable observation. Most of what crypto calls an AI agent in 2025 is theater. It is an alert bot with a human approval button. Human-in-the-loop is already the default architecture — it is simply not labeled as such, because labeling it would admit that the autonomy being sold has not shipped. The industry is marketing a capability it has deliberately declined to deploy, and the CERT-In advisory is the first credible outside voice pointing out that deploying it naively is how you lose a treasury.

The regulatory response, meanwhile, will produce paperwork rather than safety. CERT-In's 2022 Directions produced six-hour reporting and 180-day retention. Those are excellent forensic tools and terrible preventive ones. A six-hour disclosure requirement does not stop an agent from reading a table. It timestamps the damage. Expect agent-specific guidance to follow the same template: reporting obligations, log retention, perhaps a mandatory disclosure regime — and no requirement that anyone actually scope a credential.

The Confused Deputy Already Has a Signing Key: India's Agentic AI Warning Meets Crypto's Approval Habit

There is one genuine upside, and it is not in the AI narrative. If this advisory accelerates adoption of task-scoped authorization, the beneficiaries are the boring infrastructure layers: non-human identity management, session-key tooling, policy engines that sit between an agent's intent and a signing operation. Not the model. The gate. Volatility is the price of admission, and the gate is where the durable margin lives.

Three signals to watch, in order of how much they will actually tell you.

Whether CERT-In converts this into agent-specific guidance or leaves it as a risk note. A direction changes procurement behavior across every firm with an Indian entity; a note changes a slide deck. Whether the major agent wallet providers ship task-scoped session keys as the default configuration rather than an advanced setting — defaults are the only security control that scales, because nobody reads the settings page. And whether the current wave of automated DAO delegates gets a third-party audit before it gets a treasury.

The timeline matters. Enterprises will move slowly and crypto will move fast, which means the on-chain version of this failure arrives first, is irreversible when it does, and will be cited in every enterprise procurement conversation for the next two years.

So here is the question worth sitting with. If your agent can do everything you can do, what exactly did you hire it for — and who is holding the liability when it exercises that authority at 3 a.m. on a Sunday, on a chain you forgot it had a key to?