CVE-2026-114031: Incorrect permission assignment allows local privilege escalation to SYSTEM on affected releases of
Source GCVE Database
Not known to be exploited · CVSS 7.8 High · fixed in 26.2.30-S1 : patch Core Ven soon.
Data as of 10 Nov 2026, 01:47 UTC
Thin evidence
One scorer or none| CNA (Illumio) | CVSS 3.1 | 7.8 |
|---|
- Patch
- Available – fixed in 26.2.30-S1, 26.2.12-S1, 25.2.41-S1 +18
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 9 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IllumioCore Ven | Affected
| Fixed in
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| IllumioCore Ven | Affected
| Fixed in
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| IllumioCore Ven | Affected
| Fixed in
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| IllumioCore Ven | Affected
| Fixed in
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| IllumioCore Ven | Affected
| Fixed in
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| IllumioCore Ven | Affected
| Fixed in
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AI-suggested
Since the vulnerability requires code execution as LOCAL SERVICE, restricting or monitoring processes running under this account may reduce risk. Until then, limit LOCAL SERVICE privileges where possible and avoid running untrusted code with these privileges.
Description
CVE-2026-114031 is a local privilege escalation vulnerability in the Illumio VEN for Windows. It arises from incorrect permission assignments in the VEN installer, which grants the LOCAL SERVICE account full access to critical VEN data and installation folders. This allows an attacker with code execution as LOCAL SERVICE to modify VEN configuration files that are trusted by a SYSTEM-privileged component, enabling execution of arbitrary commands with SYSTEM privileges.