QID 317141

Date Published: 2022-04-13

QID 317141: Cisco Web Security Appliance Filter Bypass Vulnerability (cisco-sa-swa-filter-bypass-XXXTU3X)

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.

Affected Products:
Earlier than 11.7 are not vulnerable.
From 11.7 Prior to 14.0.2
14.5 is not vulnerable

QID Detection Logic (Authenticated):
The Qid checks for the Vulnerable version of Cisco WSA in the response of "version" command.

A successful exploit could allow the attacker to bypass the web proxy and access web content that has been blocked by policy.

CVSS V3 rated as Medium - 5.3 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Customers are advised to refer to cisco-sa-swa-filter-bypass-XXXTU3X for more information.

Vendor References

cisco-sa-swa-filter-bypass-XXXTU3X - tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-swa-filter-bypass-XXXTU3X

CVEs related to QID 317141

CVE-2022-20784 |

Software Advisories

Advisory ID	Software	Component	Link
cisco-sa-swa-filter-bypass-XXXTU3X			tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-swa-filter-bypass-XXXTU3X

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].