Vulnerability intelligence
CVE-2026-76524
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.
CVSS Score
7.8
High
EPSS — Exploit Probability
—
Awaiting FIRST.org data · checked 2026-10-22
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Oct 22, 2026 · latest Oct 22, 2026
Coverage timeline
-
Cisco fixes Snort flaws that could crash firewalls or bypass inspectionsecurityonline.info · Oct 22, 2026