Ai Assist For CustomerApplication · Deloitte

CVE-2026-57475

MEDIUM · 5.3 CVSS v3.1 Published 2026-07-10
Fix available
A fix is available. Upgrade to 2026-03-25 or later.
See remediation →
62/100
Remediation priority · Elevated
Remotely reachable No privileges Zero-click 6 weeks old

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Deloitte AI Assist for Customer accepted unauthenticated POST requests through public-facing API endpoints that allowed a remote attacker to make limited additions to the configuration. These additions were not used by the system. On 2026-03-25, AI Assist for Customer restricted network access and enforced authentication for the previously exposed endpoints.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

Deloitte AI Assist for Customer had public-facing API endpoints that accepted unauthenticated POST requests, allowing remote attackers to make limited configuration additions. These configuration modifications were not actually used by the system, limiting the impact. The vendor addressed this by restricting network access and enforcing authentication on the affected endpoints.

MitigationVerify that network access restrictions and authentication enforcement are properly configured and functioning for all API endpoints. Confirm the fix addresses the original attack surface completely.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Ai Assist For CustomerApplication
Affected:< 2026-03-25

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify Deloitte AI Assist for Customer deployment
    Search your asset inventory, cloud resources, or installed applications for 'Deloitte AI Assist for Customer' or 'AI Assist for Customer'. Check running services on servers for this application.
    Affected if The product is deployed in your environment and version is before 2026-03-25 or version cannot be confirmed.
  2. Locate API endpoint URLs
    Review application documentation, configuration files, or network traffic logs for endpoints under paths typically associated with AI Assist (e.g., /api/, /assist/, /ai/). Check reverse proxy or load balancer configurations.
    Affected if You find publicly accessible API endpoints for this product.
  3. Test API endpoint authentication
    Send a POST request to the identified API endpoints from an unauthenticated context (no API keys, tokens, or session cookies). Use tools like curl: curl -X POST https://<endpoint> -d '{}'
    Affected if The endpoints accept POST requests and return successful responses without requiring authentication.
  4. Verify network access restrictions
    Check firewall rules, security groups, WAF configurations, or network ACLs that control access to the API endpoints. Determine if the endpoints are exposed to the public internet (0.0.0.0/0) or restricted to authorized IP ranges.
    Affected if The API endpoints are reachable from the public internet without IP-based restrictions.

You are affected if Deloitte AI Assist for Customer is deployed and its API endpoints are accessible from the internet without authentication enforcement.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 2026-03-25 or later
Fixed in 2026-03-25
Interim mitigation

Verify that network access restrictions and authentication enforcement are properly configured and functioning for all API endpoints. Confirm the fix addresses the original attack surface completely.

Recommended fix High confidence

AI Assist for Customer version >= 2026-03-25

  1. Upgrade to AI Assist for Customer version released on or after 2026-03-25
  2. After upgrading, verify that authentication is now required for all API endpoints
  3. Confirm that network access restrictions have been applied to limit exposure of administrative interfaces
  4. Review access logs to ensure no unauthorized configuration changes occurred prior to the upgrade
  5. If running in a cloud environment, verify that network security groups or firewall rules are configured to restrict access to administrative endpoints

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Ai Assist For Customer Scoped from the published advisory
  • Consultation1.0 h
  • Testing4.0 h
  • Review / QA2.0 h
7.0 hours of engineering $1,160
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,856.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2026-57475 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-57475 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data