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

PUBLISHED Reserved 2025-04-17 | Published 2025-06-26 | Updated 2025-06-26 | Assigner trellix

Problem types

CWE-59 Improper Link Resolution Before File Access ('Link Following')

Product status

Credits

NCIA researchers reporter

References

thrive.trellix.com/s/article/000014635

cve.org (CVE-2025-3771)

nvd.nist.gov (CVE-2025-3771)

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