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VULNERABILITIES

CVE-2022-20813 Details

Description

Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning attacks on an affected device. Note: Cisco Expressway Series refers to the Expressway Control (Expressway-C) device and the Expressway Edge (Expressway-E) device. For more information about these vulnerabilities, see the Details section of this advisory.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-overwrite-3buqW8LH CVEVendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-overwrite-3buqW8LH [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-295Improper Certificate Validation[email protected]
CWE-158Improper Neutralization of Null Byte or NUL Character[email protected]

Affected Products

ProductVersions
cisco expressway
< x14.0.7

CPE

  • cpe:2.3:a:cisco:expressway:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
cisco telepresence video communication server
< x14.0.7

CPE

  • cpe:2.3:a:cisco:telepresence_video_communication_server:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-20813
NVD Published Date:
Jul 6, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2022-20813 Details - Not Deferred