Cisco Expressway Series and Cisco TelePresence Video Communication Server Privilege Escalation Vulnerabilities
CVE-2023-20192

7.7HIGH

Key Information:

Vendor

Cisco
Status
Cisco TelePresence Video Communication Server (VCS) Expressway
Vendor
CVE Published:
28 June 2023

What is CVE-2023-20192?

Multiple vulnerabilities exist in Cisco Expressway Series and TelePresence Video Communication Server that could allow an authenticated attacker with Administrator-level read-only credentials to upgrade their access to Administrator with read-write permissions. Such escalations can pose significant risks to the integrity and security of the affected systems, underscoring the importance of timely patching and user credential management.

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Affected Version(s)

Cisco TelePresence Video Communication Server (VCS) Expressway

References

https://sec.cloudapps.cisco.com/security/center/content/C...
vendor-advisory

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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