๐Ÿ” CVE Alert

CVE-2023-20105

CRITICAL 9.6
CVSS Score
9.6
EPSS Score
0.0%
EPSS Percentile
0th

A vulnerability in the change password functionality of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with Read-only credentials to elevate privileges to Administrator on an affected system. This vulnerability is due to incorrect handling of password change requests. An attacker could exploit this vulnerability by authenticating to the application as a Read-only user and sending a crafted request to the web-based management interface. A successful exploit could allow the attacker to alter the passwords of any user on the system, including an administrative user, and then impersonate that user. Note: Cisco Expressway Series refers to the Expressway Control (Expressway-C) device and the Expressway Edge (Expressway-E) device.

CWE CWE-20
Vendor cisco
Product cisco telepresence video communication server (vcs) expressway
Ecosystems
Industries
NetworkingTelecommunications
Published Jun 28, 2023
Last Updated Aug 2, 2024
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
High

Affected Versions

Cisco / Cisco TelePresence Video Communication Server (VCS) Expressway
X8.5.1 X8.5.3 X8.5 X8.6.1 X8.6 X8.1.1 X8.1.2 X8.1 X8.2.1 X8.2.2 X8.2 X8.7.1 X8.7.2 X8.7.3 X8.7 X8.8.1 X8.8.2 X8.8.3 X8.8 X8.9.1 X8.9.2 X8.9 X8.10.0 X8.10.1 X8.10.2 X8.10.3 X8.10.4 X12.5.8 X12.5.9 X12.5.0 X12.5.2 X12.5.7 X12.5.3 X12.5.4 X12.5.5 X12.5.1 X12.5.6 X12.6.0 X12.6.1 X12.6.2 X12.6.3 X12.6.4 X12.7.0 X12.7.1 X8.11.1 X8.11.2 X8.11.4 X8.11.3 X8.11.0 X14.0.1 X14.0.3 X14.0.2 X14.0.4 X14.0.5 X14.0.6 X14.0.7 X14.0.8 X14.0.9 X14.0.10 X14.0.11 X14.2.1 X14.2.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
sec.cloudapps.cisco.com: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-priv-esc-Ls2B9t7b