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PatchSiren cyber security CVE debrief

CVE-2025-13044 IBM CVE debrief

IBM Concert 1.0.0 through 2.2.0 creates temporary files with predictable names, allowing local users to overwrite arbitrary files via a symlink attack. This vulnerability has a CVSS score of 6.2 and is classified as MEDIUM severity. Users of affected versions should review and apply vendor guidance to mitigate potential impact. The vulnerability is a result of the application's insecure temporary file creation practices, which can be exploited by local users to overwrite arbitrary files. This can lead to a range of potential impacts, including data tampering and unauthorized access. To mitigate this vulnerability, users should apply patches or mitigations as recommended by the vendor and review compensating controls for exposed systems.

Vendor
IBM
Product
Concert
CVSS
MEDIUM 6.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-07
Original CVE updated
2026-07-24
Advisory published
2026-04-07
Advisory updated
2026-07-24

Who should care

Users of IBM Concert 1.0.0 through 2.2.0, particularly those responsible for system administration, security, and vulnerability management, should be aware of this vulnerability and take steps to mitigate it. Reviewing and applying vendor guidance is crucial to prevent potential exploitation.

Technical summary

IBM Concert 1.0.0 through 2.2.0 is vulnerable to a symlink attack due to predictable temporary file names. This allows local users to overwrite arbitrary files. The vulnerability has a CVSS score of 6.2 and is considered MEDIUM severity. Affected users should apply patches or mitigations as recommended by the vendor.

Defensive priority

Medium priority

Recommended defensive actions

  • Apply the vendor's patch or mitigation
  • Use secure temporary file creation practices
  • Monitor for suspicious activity
  • Review compensating controls for exposed systems
  • Check relevant monitoring, detection, and logs for exposed assets

Evidence notes

The CVE record was published on 2026-04-07T02:16:15.343Z and has not been modified since then. The NVD entry is currently Analyzed. Evidence is limited to public sources and may not reflect the full scope or impact of this vulnerability. Defenders should verify affected deployments and review official advisories for specific mitigation guidance.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-07T02:16:15.343Z and has not been modified since then.