CVE-2026-107707 Details
Description
Intego Antivirus for Windows through 3.0.0.1 contains a link following vulnerability in its optimization module that allows local unprivileged users to delete arbitrary folders as SYSTEM. Attackers can replace a scanned duplicate file's directory with a junction to C:\Config.msi and abuse Windows Installer rollback to execute code as SYSTEM.
A link following vulnerability has been identified in Intego Antivirus for Windows, in versions through 3.0.0.1. This vulnerability resides in the optimization module, where it allows local unprivileged users to delete arbitrary folders with SYSTEM privileges. The issue arises because the module improperly validates file types before deletion. Attackers can exploit this by replacing the directory of a scanned duplicate file with a junction pointing to 'C:\Config.msi', and then use Windows Installer rollback features to execute code as SYSTEM.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 8, 2026CISA-ADP
Assessed Oct 9, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://blog.quarkslab.com/milking-the-last-drop-of-intego-time-for-windows-to-get-its-lpe.html | [email protected] | ExploitTechnical Analysis |
| https://www.intego.com/ | [email protected] | Permission RequiredVendor |
| https://www.vulncheck.com/advisories/intego-antivirus-through-3.0.0.1-local-privilege-escalation-via-optimization-module-junction | [email protected] | AdvisoryBundle |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-59 | Improper Link Resolution Before File Access ('Link Following') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Intego Antivirus | <= 3.0.0.1 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 9, 2026 | CVE Modified | CISA-ADP |
| Oct 8, 2026 | New CVE Received | [email protected] |
Volerion