CVE-2025-27896 IBM CVE debrief

Who should care

Defenders responsible for IBM Db2 Recovery Expert for Linux, UNIX and Windows deployments should assess exposure and prioritize patching or mitigation to prevent potential credentials disclosure and alteration of intended Web UI functionality. This includes operators, platform administrators, vulnerability management teams, and security teams who need to review and address the vulnerability.

Why it matters

Defenders should prioritize verifying exposure of IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 and applying patches or mitigations to prevent potential credentials disclosure and alteration of intended Web UI functionality.

• Potential credentials disclosure within a trusted session
• Alteration of intended Web UI functionality

Technical summary

IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 is vulnerable to cross-site scripting, allowing an unauthenticated attacker to embed arbitrary JavaScript code in the Web UI. This vulnerability can lead to credentials disclosure within a trusted session and alteration of intended Web UI functionality. Defenders should prioritize verifying exposure of IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 and applying patches or mitigations to prevent potential security risks. The vulnerability affects IBM Db2 Recovery Expert for Linux, UNIX and Windows deployments, particularly those with exposure to the Web UI.

Defensive priority

Defenders should prioritize verifying exposure of IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 and applying patches or mitigations.

Recommended defensive actions

• Verify exposure of IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2
• Apply patches or mitigations
• Monitor Web UI activity for suspicious behavior
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details on the vulnerability, but limited information is available on exploitation or impact. Defenders should verify exposure of IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 and apply patches or mitigations. The source item and CVE record provide source-provided CVE metadata and official vulnerability details.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.