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.
Published: 2023-01-19
Score: 0 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-24236 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.
History

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Subscriptions

Cisco Asyncos Email Security Appliance C160 Email Security Appliance C170 Email Security Appliance C190 Email Security Appliance C370 Email Security Appliance C370d Email Security Appliance C380 Email Security Appliance C390 Email Security Appliance C670 Email Security Appliance C680 Email Security Appliance C690 Email Security Appliance C690x Email Security Appliance X1070
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-08-02T08:57:35.557Z

Reserved: 2022-10-27T18:47:50.320Z

Link: CVE-2023-20057

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-01-20T07:15:17.377

Modified: 2024-11-21T07:40:27.190

Link: CVE-2023-20057

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses