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PatchSiren cyber security CVE debrief

CVE-2026-57474 Deloitte CVE debrief

CVE-2026-57474 was reported in Deloitte AI Assist for Customer, a software tool that uses artificial intelligence to assist customers. The vulnerability allowed some configuration information to be disclosed through public-facing API endpoints that accepted unauthenticated requests. This could reduce an attacker’s reconnaissance effort. On 2026-03-25, AI Assist for Customer restricted network access and enforced authentication for the previously exposed endpoints. The vulnerability is classified as a medium-severity issue with a CVSS score of 6.9.

Vendor
Deloitte
Product
AI Assist for Customer
CVSS
MEDIUM 6.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-10
Original CVE updated
2026-07-10
Advisory published
2026-07-10
Advisory updated
2026-07-10

Who should care

Security teams and administrators responsible for Deloitte AI Assist for Customer deployments should assess and mitigate this vulnerability. They should review configurations, monitor API endpoint access, and implement additional security measures such as rate limiting and IP blocking if necessary. This vulnerability may require immediate attention from security teams and administrators responsible for Deloitte AI Assist for Customer deployments. A thorough review of the affected systems and compensating controls should be implemented to minimize the risk of exploitation.

Technical summary

The CVE-2026-57474 vulnerability involves Deloitte AI Assist for Customer disclosing configuration information through unauthenticated public-facing API endpoints. This issue could aid attackers in reducing their reconnaissance efforts. Deloitte addressed the issue on 2026-03-25 by restricting network access and enforcing authentication for the affected endpoints. The vulnerability is classified as a medium-severity issue with a CVSS score of 6.9. Security teams should assess and mitigate this vulnerability to prevent potential attacks. Implementing additional security measures such as rate limiting and IP blocking may be necessary to protect against exploitation.

Defensive priority

Medium priority given the CVSS score of 6.9 and the potential for reconnaissance reduction. Security teams should assess and mitigate this vulnerability to prevent potential attacks. Implementing additional security measures such as rate limiting and IP blocking may be necessary to protect against exploitation. This vulnerability may require immediate attention from security teams and administrators responsible for Deloitte AI Assist for Customer deployments. A thorough review of the affected systems and compensating controls should be implemented to minimize the risk of exploitation. The vulnerability highlights the importance of securing API endpoints and enforcing authentication mechanisms to prevent unauthorized access to sensitive information. Security teams should also monitor API endpoint access and authentication logs for suspicious activity to detect potential attacks. Furthermore, a comprehensive review of the system’s configuration and security controls should be conducted to identify potential weaknesses and areas for improvement. The implementation of a robust security monitoring and incident response plan can help to mitigate the risk of exploitation and minimize the impact of a potential attack. The vulnerability also emphasizes the need for regular security assessments and penetration testing to identify vulnerabilities and weaknesses in the system. By taking a proactive approach to security, organizations can reduce the risk of exploitation and protect their systems and data from potential attacks. The Deloitte AI Assist for Customer vulnerability serves as a reminder of the importance of prioritizing security and investing in robust security measures to protect against evolving threats. Security teams and administrators should stay informed about the latest security advisories and updates to ensure they are aware of potential vulnerabilities and can take prompt action to mitigate them. The vulnerability also highlights the need for collaboration and information sharing between security teams, administrators, and vendors to ensure that vulnerabilities are addressed promptly and effectively. By working together, organizations can reduce the risk.

Recommended defensive actions

  • Review and update Deloitte AI Assist for Customer configurations to ensure authentication is enforced for all API endpoints.
  • Monitor API endpoint access and authentication logs for suspicious activity.
  • Implement additional security measures such as rate limiting and IP blocking if necessary.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.

Evidence notes

The CVE record was published on 2026-07-10T18:16:24.657Z and has not been modified since then. The NVD entry is currently Undergoing Analysis. The Deloitte AI Assist for Customer vulnerability disclosure indicates that some configuration information was exposed through public-facing API endpoints. Evidence of this vulnerability is limited to the information provided in the CVE record and NVD entry. Further verification is needed to confirm the scope of the vulnerability.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-10T18:16:24.657Z and has not been modified since then. The NVD entry is currently Undergoing Analysis.