CVE-2025-31969: HCL Software Unica Platform · Improperly Implemented Security Check for Standard
Affects HCL Software Unica PlatformSource CVE Database V5
Not known to be exploited · CVSS 4.0 Medium.
Data as of 26 Oct 2026, 08:30 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:LExploitation evidence
Disclosed: evidence found.
CVE published 12 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| HCL Software Unica Platform | Affected
| Fixed in– |
AI-suggested
European organizations should undertake a thorough review of their HCL Unica Platform CSP configurations to ensure policies are correctly implemented and restrictive enough to block unauthorized resource loading. Specific steps include: 1) Audit existing CSP headers and directives to identify overly permissive rules such as 'unsafe-inline' or wildcard sources; 2) Implement a strict CSP that whitelists only trusted domains and disallows inline scripts and styles; 3) Employ CSP reporting features to monitor and detect policy violations in real time; 4) Restrict administrative access to the Unica Platform to minimize the risk of privilege abuse; 5) Regularly update the platform to the latest versions once patches become available from HCL; 6) Conduct security awareness training for administrators on secure CSP practices; 7) Use web application firewalls (WAFs) with rules tuned to detect and block XSS and clickjacking attempts; 8) Implement frame busting techniques to prevent clickjacking where CSP frame-ancestors directives are insufficient. These targeted measures go beyond generic advice by focusing on CSP hardening and access control specific to the Unica environment.
Description
HCL Unica Platform is impacted by misconfigured Content Security Policy (CSP). These can result in malicious resources getting loaded and browsers may come across certain types of attacks, such as cross-site scripting and clickjacking.