CVE-2026-110746: Path Traversal (CVSS 7.8)

Description

A local privilege escalation vulnerability in TotalAV allows an unprivileged local user to forge the gRPC IPC authentication token, through loading IPC.dll and abuse the SYSTEM service's within TotalAV to execute arbitrary code as NT AUTHORITY\SYSTEM.

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-22 Path Traversal

CWE-23 CWE-23

References

Other References

https://github.com/lukehebe/Vulnerability-Disclosures/tree/main/TotalAV-7.1.17-LPE https://www.totalav.com/ https://github.com/lukehebe/Vulnerability-Disclosures/blob/main/TotalAV-7.1.17-LPE/TotalAV_LPE.c

Frequently Asked Questions

What is CVE-2026-110746? +

A local privilege escalation vulnerability in TotalAV allows an unprivileged local user to forge the gRPC IPC authentication token, through loading IPC.dll and abuse the SYSTEM service's within TotalAV to execute arbitrary code as NT AUTHORITY\SYSTEM. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2026-110746? +

CVE-2026-110746 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2026-110746? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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