CVE-2024-20400

MediumCVSS 4.7/10Last modified Jun 17, 2026

Description

A vulnerability in the web-based management interface of Cisco Expressway Series could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. This vulnerability is due to improper input validation of HTTP request parameters. An attacker could exploit this vulnerability by intercepting and modifying an HTTP request from a user. A successful exploit could allow the attacker to redirect the user to a malicious web page. Note: Cisco Expressway Series refers to Cisco Expressway Control (Expressway-C) devices and Cisco Expressway Edge (Expressway-E) devices.

Metrics

CVSS 3.1 4.7/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Weakness enumeration

CWE-601

Affected software

VendorProductVersions
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.5.1; 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

References

Timeline

Published
Jul 17, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2024-20400: Medium severity, CVSS 4.7 | Vulnix