CVE-2021-1494 | BDVDB-2026-255259 Detail
CiscoCisco Firepower Threat Defense Software
Description#
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass a configured file policy for HTTP packets and deliver a malicious payload.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact low, availability impact none. Attack vector: network.
Weaknesses#
- CWE-693 Protection Mechanism Failure
References#
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.