Cisco TelePresence Video Communication Server (VCS) Expressway: CVE-2026-76495: Cisco Expressway Series Security Hardening Release: October 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered...

Cisco TelePresence Video Communication Server (VCS) Expressway: CVE-2026-76494: Cisco Expressway Series Security Hardening Release: October 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered...

Cisco TelePresence Video Communication Server (VCS) Expressway: CVE-2026-76490: Cisco Expressway Series Security Hardening Release: October 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered...

Cisco TelePresence Video Communication Server Expressway buffer error vulnerability

The Cisco TelePresence Video Communication Server Expressway has a buffer error vulnerability stemming from an out-of-bounds write issue...

Cisco TelePresence Video Communication Server Expressway: Code Injection Vulnerability

Cisco TelePresence Video Communication Server Expressway has a code injection vulnerability. This vulnerability stems from a code injection issue, which may allow for the execution of arbitrary code...

Improper handling of exceptions vulnerability in Cisco TelePresence Video Communication Server Expressway

The Cisco TelePresence Video Communication Server Expressway has an improper exception handling vulnerability. This vulnerability stems from unhandled exceptions and may lead to a denial of service...

Cisco TelePresence Video Communication Server Expressway: Improper exception handling leads to vulnerabilities

The Cisco TelePresence Video Communication Server Expressway has a vulnerability related to improper exception handling. This vulnerability stems from reach assertion issues, which may lead to service crashes...

Cisco TelePresence Video Communication Server Expressway Trust Management Vulnerability

The Cisco TelePresence Video Communication Server Expressway has a vulnerability related to trust management. This vulnerability stems from the use of persistent cookies. When the cluster’s TLS authentication mode is enabled, insufficient client certificate verification occurs. This may allow...

Cisco TelePresence Video Communication Server Expressway: Permissions and access control vulnerabilities

The Cisco TelePresence Video Communication Server Expressway has vulnerabilities related to permission authorization and access control. These vulnerabilities stem from improper permission allocation, which may allow local, low-privilege attackers to escalate their privileges and obtain sensitive...

Improper handling of exceptions vulnerability in Cisco TelePresence Video Communication Server Expressway

The Cisco TelePresence Video Communication Server Expressway has an improper exception handling vulnerability stemming from a null pointer dereference issue, which may lead to denial-of-service attacks...

Cisco TelePresence Video Communication Server Expressway information leakage vulnerability

The Cisco TelePresence Video Communication Server Expressway has a vulnerability related to information leakage. This vulnerability stems from insufficient authorization checks for HTTP requests during the Mobile and Remote Access MRA provisioning process. As a result, unauthenticated remote...

Cisco TelePresence Video Communication Server Expressway Resource Management Vulnerability

The Cisco TelePresence Video Communication Server Expressway has a resource management vulnerability caused by insecure temporary files. This vulnerability may allow local, low-privilege attackers to tamper with data under user interaction or affect the availability of services...

Cisco TelePresence Video Communication Server Expressway Postback Vulnerability

The Cisco TelePresence Video Communication Server Expressway has a post-release vulnerability due to improper link resolution. This vulnerability may be exploited by local, low-privilege attackers, resulting in compromised confidentiality, integrity, and availability...

CVE-2025-41083

Vulnerability in Altitude Authentication Service and Altitude Communication Server v8.5.3290.0 by Altitude, where manipulation of Host header in HTTP requests allows redirection to an arbitrary URL or modification of the base URL to trick the victim into sending login credentials to a malicious...

CVE-2025-41083

Vulnerability in Altitude Authentication Service and Altitude Communication Server v8.5.3290.0 by Altitude, where manipulation of Host header in HTTP requests allows redirection to an arbitrary URL or modification of the base URL to trick the victim into sending login credentials to a malicious...

CVE-2025-41082

Illegal HTTP request traffic vulnerability CL.0 in Altitude Communication Server, caused by inconsistent analysis of multiple HTTP requests over a single Keep-Alive connection using Content-Length headers. This can cause a desynchronization of requests between frontend and backend servers, which...

EUVD-2025-206376

Vulnerability in Altitude Authentication Service and Altitude Communication Server v8.5.3290.0 by Altitude, where manipulation of Host header in HTTP requests allows redirection to an arbitrary URL or modification of the base URL to trick the victim into sending login credentials to a malicious...

CVE-2025-41083

Vulnerability in Altitude Authentication Service and Altitude Communication Server v8.5.3290.0 by Altitude, where manipulation of Host header in HTTP requests allows redirection to an arbitrary URL or modification of the base URL to trick the victim into sending login credentials to a malicious...

CVE-2025-41083 Improper Neutralization in Altitude Communication Server

Vulnerability in Altitude Authentication Service and Altitude Communication Server v8.5.3290.0 by Altitude, where manipulation of Host header in HTTP requests allows redirection to an arbitrary URL or modification of the base URL to trick the victim into sending login credentials to a malicious...

CVE-2025-41083

CVE-2025-41083 affects Altitude Authentication Service and Altitude Communication Server v8.5.3290.0 by Altitude. The issue is manipulation of the Host header in HTTP requests, enabling redirection to an arbitrary URL or altering the base URL to lure users into sending login credentials to a mali...