VDB
CVE-2022-20784
CVE-2022-20784
PUBLISHED
CVSS 5.800000190734863 MEDIUM
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.
EPSS 0.53% · 67.5th percentile
Risk Scores
CVSS 3.1
5.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS Score
0.53%
67.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | web_security_appliance | 11.7.0 |
| Cisco | Cisco Web Security Appliance (WSA) | * |
Exploit Intelligence
Timeline
- Apr 6, 2022 CVE Published
- Apr 9, 2022 EPSS Score
- May 29, 2022 EPSS Score
- Jul 20, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Oct 29, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 6, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 29, 2023 EPSS Score
- May 18, 2023 EPSS Score
- Jul 7, 2023 EPSS Score