SB2022050509 - Multiple vulnerabilities in Cisco TelePresence Collaboration Endpoint and RoomOS Software



SB2022050509 - Multiple vulnerabilities in Cisco TelePresence Collaboration Endpoint and RoomOS Software

Published: May 5, 2022

Security Bulletin ID SB2022050509
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2022-20764)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of URIs. A remote user can use debug URIs in the web engine and perform a denial of service (DoS) attack or view sensitive information about the affected device.


2) Open redirect (CVE-ID: CVE-2022-20794)

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data in the web engine feature. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.


Remediation

Install update from vendor's website.