Medium severity · published Jul 17, 2024
CVE-2024-20400
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
4.7
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CT
Cisco TelePresence Video Communication Server (VCS) Expressway · Cisco
X8.5.1; X8.5.3; X8.5; X8.6.1; X8.6; X8.1.1; +34 more · source: vendor
TV
Telepresence Video Communication Server · Cisco
x8.1; x8.1.1; x8.1.2; x8.2; x8.2.1; x8.2.2; +34 more · source: NVD
Affected product
CT
Cisco TelePresence Video Communication Server (VCS) Expressway
Cisco
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-20400
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-20400
Vendor Advisory
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-redirect-KJsFuXgj
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