PT-2025-14530 · Cisco · Cisco Telepresence Video Communication Server+2

Published 2025-04-02 · Updated 2025-08-06 · CVE-2025-20139

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco Enterprise Chat and Email (ECE) (affected versions not specified)

Description A vulnerability exists in the chat messaging features of Cisco Enterprise Chat and Email (ECE) that could allow a remote, unauthenticated attacker to cause a denial of service (DoS) condition. This issue is due to improper validation of user-supplied input at chat entry points. An attacker could exploit this by sending malicious requests to these entry points, potentially causing the application to stop responding and requiring manual administrator intervention to restart services.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Weakness Enumeration

CWE-185

Related Identifiers

BDU:2025-03880

CVE-2025-20139

Affected Products

Cisco Enterprise Chat/Email

Cisco Expressway Series

Cisco Telepresence Video Communication Server

References · 17

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ece-dos-tC6m9GZ8 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-20139 · Security Note
• https://bdu.fstec.ru/vul/2025-03880 · Security Note
• https://osv.dev/vulnerability/CVE-2025-20139 · Vendor Advisory
• https://twitter.com/syedaquib77/status/1907472274292425109 · Twitter Post
• https://t.me/cveNotify/131149 · Telegram Post
• https://twitter.com/transilienceai/status/1915246978818334926 · Twitter Post
• https://t.me/cvetracker/20607 · Telegram Post
• https://twitter.com/vuldb/status/1907537811240267961 · Twitter Post
• https://twitter.com/cracbot/status/1909199567351918747 · Twitter Post
• https://twitter.com/CCBalert/status/1907802517242515608 · Twitter Post
• https://twitter.com/syedaquib77/status/1907530061366047054 · Twitter Post
• https://twitter.com/SystemTek_UK/status/1907698592703267075 · Twitter Post
• https://twitter.com/CVEnew/status/1907551221147390208 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1907551270996500847 · Twitter Post