cvedb.io
CVE-2023-20057
NONE · CVSS 0
EPSS exploitation probability: 0%
Published 2023-01-20T07:15:17.377 · Last modified 2026-06-17T05:29:22.733

Summary

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 particular way. A successful exploit could allow the attacker to bypass the URL reputation filters that are configured for an affected device, which could allow malicious URLs to pass through the device.

Affected products

cisco — asyncos

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.