CVE-2025-3771
7.1 · HIGHOverview
CVE-2025-3771 is a high-severity vulnerability affecting trellix system_information_reporter. It was published on June 26, 2025 and has a CVSS 3.1 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical 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
Remediation
Check the references section for vendor advisories and patches from trellix. Update system_information_reporter to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| trellix | system_information_reporter | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2025-3771?
CVE-2025-3771 is a high-severity vulnerability affecting trellix system_information_reporter. It was published on June 26, 2025 and has a CVSS 3.1 base score of 7.1 (HIGH).
How severe is CVE-2025-3771?
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-3771?
Check the references section for vendor advisories and patches from trellix. Update system_information_reporter to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-3771?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-3771 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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