NA

CVE-2023-20057

Published: 20/01/2023 Updated: 25/01/2024
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

A vulnerability in the URL filtering mechanism of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote malicious user to bypass the URL reputation filters on an affected device. This vulnerability is due to improper processing of URLs. An attacker could exploit this vulnerability by crafting a URL in a particular way. A successful exploit could allow the malicious user to bypass the URL reputation filters that are configured for an affected device, which could allow malicious URLs to pass through the device.

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Vendor Advisories

A vulnerability in the URL filtering mechanism of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass the URL reputation filters on an affected device This vulnerability is due to improper processing of URLs An attacker could exploit this vulnerability by crafting a URL in a pa ...