CVE-2026-107707— Intego Antivirus through 3.0.0.1 Local Privilege Escalation via Optimization Module Junction
Quick assessment
Affected
Intego Intego Antivirus
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Intego Antivirus for Windows 3.0.0.1 及更早版本在其优化模块中存在一个链接符号跟随漏洞，该漏洞允许本地非特权用户以 SYSTEM 权限删除任意文件夹。攻击者可以通过将被扫描的重复文件目录替换为一个指向 C:\Config.msi 的junction（符号链接），并利用 Windows Installer 的回滚机制，以 SYSTEM 权限执行代码。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application T1546.001 · Change Default File Association
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I. Basic Information for CVE-2026-107707
Vulnerability Information
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Vulnerability Title
Intego Antivirus through 3.0.0.1 Local Privilege Escalation via Optimization Module Junction
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Intego | Intego Antivirus | 0 ~ 3.0.0.1 | - |
|
II. Public POCs for CVE-2026-107707
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-107707 (1)
Other References for CVE-2026-107707 (1)
-
https://blog.quarkslab.com/milking-the-last-drop-of-intego-time-for-windows-to-get-its-lpe.html technical-description exploit
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V. Comments for CVE-2026-107707
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