A vulnerability in the Web-Based Reputation Score (WBRS) engine of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to bypass established web request policies and access blocked content on an affected device. This vulnerability is due to incorrect handling of certain character combinations inserted into a URL. An attacker could exploit this vulnerability by sending crafted URLs to be processed by an affected device. A successful exploit could allow the attacker to bypass the web proxy and access web content that has been blocked by policy.
History

Wed, 06 Nov 2024 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2022-04-06T18:11:19.018886Z

Updated: 2024-11-06T16:29:24.830Z

Reserved: 2021-11-02T00:00:00

Link: CVE-2022-20784

cve-icon Vulnrichment

Updated: 2024-08-03T02:24:49.683Z

cve-icon NVD

Status : Modified

Published: 2022-04-06T18:15:08.783

Modified: 2024-11-21T06:43:33.007

Link: CVE-2022-20784

cve-icon Redhat

No data.