Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2022-20952

Gravedad CVSS v3.1:
MEDIA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
01/03/2023
Última modificación:
25/01/2024

Descripción

*** Pendiente de traducción *** A vulnerability in the scanning engines of Cisco AsyncOS Software for Cisco Secure Web Appliance, formerly known as Cisco Web Security Appliance (WSA), could allow an unauthenticated, remote attacker to bypass a configured rule, thereby allowing traffic onto a network that should have been blocked.<br /> <br /> This vulnerability exists because malformed, encoded traffic is not properly detected. An attacker could exploit this vulnerability by connecting through an affected device to a malicious server and receiving malformed HTTP responses. A successful exploit could allow the attacker to bypass an explicit block rule and receive traffic that should have been rejected by the device.

Productos y versiones vulnerables

CPE Desde Hasta
cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:* 11.8 (incluyendo) 14.0.4 (excluyendo)
cpe:2.3:o:cisco:asyncos:14.5.0:*:*:*:*:*:*:*
cpe:2.3:h:cisco:s195:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:s395:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:s695:-:*:*:*:*:*:*:*