CVE-2023-20057 - CVE House
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Status published Unknown CVE-2023-20057

A vulnerability in the URL filtering mechanism of Cisco AsyncOS...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Cisco Email Security Appliance (ESA)
Vulnerable Versions:
10.0.1-087

Timeline

Official Publish: January 19th, 2023
Last Modified: August 2nd, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N

Weaknesses (CWE)

CWE-792

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.