VULNERABILITY INTELLIGENCE

CVE-2024-20363

CVSS score5.8 MEDIUM
EPSS probability0.37%
CISA KEVNot currently listed
Published2024-05-22
Last modified2026-08-11
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Description

Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured IPS rules and allow uninspected traffic onto the network.

Weakness classification

  • psirt@cisco.com: CWE-290
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-290

Primary references