CVE-2024-20255

HIGH
7.1
CVSS Score
Published: February 7, 2024 at 04:15 PM UTC
Updated: June 17, 2026 at 07:06 AM UTC
2 products affected across 1 vendorExpresswayTelepresence Video Communication Server

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Severity
HIGH7.1
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

A vulnerability in the SOAP API of Cisco Expressway Series and Cisco TelePresence Video Communication Server could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected system. This vulnerability is due to insufficient CSRF protections for the web-based management interface of an affected system. An attacker could exploit this vulnerability by persuading a user of the REST API to follow a crafted link. A successful exploit could allow the attacker to cause the affected system to reload.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 15.0
Affected range stops below 15.0, so it looks safe — our inference, not a vendor statement
X12.5.0X12.5.1X12.5.2X12.5.3X12.5.4X12.5.5X12.5.6X12.5.7X12.5.8X12.5.9X12.6.0X12.6.1X12.6.2X12.6.3X12.6.4X12.7.0X12.7.1X14.0.1X14.0.10X14.0.11X14.0.2X14.0.3X14.0.4X14.0.5X14.0.6X14.0.7X14.0.8X14.0.9X14.2.0X14.2.1X14.2.2X14.2.5X14.2.6X14.2.7X14.3.0X14.3.1X14.3.2X8.1X8.1.1X8.1.2X8.10.0X8.10.1X8.10.2X8.10.3X8.10.4X8.11.0X8.11.1X8.11.2X8.11.3X8.11.4X8.2X8.2.1X8.2.2X8.5X8.5.1X8.5.3X8.6X8.6.1X8.7X8.7.1X8.7.2X8.7.3X8.8X8.8.1X8.8.2X8.8.3X8.9X8.9.1X8.9.2

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-352

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