PT-2022-4505 · Cisco · Cisco Telepresence Video Communication Server+1

Published 2022-05-18 · Updated 2022-06-09 · CVE-2022-20806

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

Name of the Vulnerable Software and Affected Versions Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) (affected versions not specified)

Description The issue is related to multiple vulnerabilities in the API and web-based management interfaces of the affected devices. These vulnerabilities could allow an authenticated, remote attacker to write files or disclose sensitive information on an affected device. The vulnerability exists due to insufficient input validation in the API interface of the software.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Insertion into Log File

Weakness Enumeration

CWE-73

CWE-532

Related Identifiers

BDU:2022-05373

CVE-2022-20806

Affected Products

Cisco Expressway Series

Cisco Telepresence Video Communication Server

References · 6

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-filewrite-bsFVwueV · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-05373 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-20806 · Security Note
• https://osv.dev/vulnerability/CVE-2022-20806 · Vendor Advisory
• https://t.me/cibsecurity/43496 · Telegram Post
• https://t.me/cvenotify/30837 · Telegram Post