#VU56029 Improper Cleanup on Thrown Exception in Cisco Expressway and Cisco TelePresence Video Communication Server - CVE-2021-34716 

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Main Vulnerability Database Vulnerabilities #VU56029

#VU56029 Improper Cleanup on Thrown Exception in Cisco Expressway and Cisco TelePresence Video Communication Server - CVE-2021-34716

Published: August 23, 2021


Vulnerability identifier: #VU56029
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-34716
CWE-ID: CWE-460
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Expressway
Cisco TelePresence Video Communication Server
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to incorrect handling of certain crafted software images that are uploaded to the affected device. A remote administrator can upload specially crafted software images and execute arbitrary code on the underlying operating system. 


Remediation

Install updates from vendor's website.

External links