CVE-2025-3771

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

Category

7.2
CVSS
Severity: High
CVSS 4.0 •
EPSS 0.01%
Affected: Trellix System Information Reporter
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-3771?
CVE-2025-3771 has been scored as a high severity vulnerability.
How to fix CVE-2025-3771?
To fix CVE-2025-3771, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-3771 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-3771 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-3771?
CVE-2025-3771 affects Trellix System Information Reporter.
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