Vulnerability Description
A path or symbolic link manipulation vulnerability in SIR 1.0.3 and prior versions allows an authenticated non-admin local user to overwrite system files with SIR backup files, which can potentially cause a system crash. This was achieved by adding a malicious entry to the registry under the Trellix SIR registry folder or via policy or with a junction symbolic link to files that the user would not normally have permission to acces
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Trellix | System Information Reporter | <= 1.0.3 |
Related Weaknesses (CWE)
References
- https://thrive.trellix.com/s/article/000014635Permissions Required
FAQ
What is CVE-2025-3771?
CVE-2025-3771 is a vulnerability with a CVSS score of 7.1 (HIGH). A path or symbolic link manipulation vulnerability in SIR 1.0.3 and prior versions allows an authenticated non-admin local user to overwrite system files with SIR backup files, which can potentially c...
How severe is CVE-2025-3771?
CVE-2025-3771 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-3771?
Check the references section above for vendor advisories and patch information. Affected products include: Trellix System Information Reporter.