This vulnerability is due to a lack of authentication when a local user connects to the Snort control channel socket. An attacker could exploit this vulnerability by connecting to the Snort 3 control channel socket as a local user. A successful exploit could allow the attacker to execute arbitrary commands as well as read and write Snort 3 process memory.
Analysis
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| Cisco | Cisco Open Source Snort3 | unknown |
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No vendor fix or workaround currently provided.
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Tracking
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Wed, 21 Oct 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A vulnerability in the control channel socket implementation of Open Source Snort 3 could allow an authenticated, local attacker with low privileges to execute arbitrary commands as the Snort 3 process user. This vulnerability is due to a lack of authentication when a local user connects to the Snort control channel socket. An attacker could exploit this vulnerability by connecting to the Snort 3 control channel socket as a local user. A successful exploit could allow the attacker to execute arbitrary commands as well as read and write Snort 3 process memory. | |
| Title | Open Source Snort 3 Control Channel Socket Aribitrary Command Execution Vulnerability | |
| Weaknesses | CWE-306 | |
| References |
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| Metrics |
cvssV3_1
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Subscriptions
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MITRE
Status: PUBLISHED
Assigner: cisco
Published:
Updated: 2026-10-21T16:18:12.052Z
Reserved: 2026-08-19T12:02:03.643Z
Link: CVE-2026-76524
Vulnrichment
No data.
NVD
Status : Awaiting Analysis
Published: 2026-10-21T17:19:09.610
Modified: 2026-10-21T18:54:37.403
Link: CVE-2026-76524
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-10-21T21:15:16Z
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CWE-306
Missing Authentication for Critical Function