Vulnerability Description
The vulnerability, if exploited, could allow an authenticated miscreant (with privilege of "aaConfigTools") to tamper with App Objects' help files and persist a cross-site scripting (XSS) injection that when executed by a victim user, can result in horizontal or vertical escalation of privileges. The vulnerability can only be exploited during config-time operations within the IDE component of Application Server. Run-time components and operations are not affected.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-31
- https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-317-02
FAQ
What is CVE-2025-8386?
CVE-2025-8386 is a vulnerability with a CVSS score of 6.9 (MEDIUM). The vulnerability, if exploited, could allow an authenticated miscreant (with privilege of "aaConfigTools") to tamper with App Objects' help files and persist a cross-site scripting (XSS) injection ...
How severe is CVE-2025-8386?
CVE-2025-8386 has been rated MEDIUM with a CVSS base score of 6.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-8386?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.