Thursday, June 30, 2022
HomeCyber SecurityCisco Releases Safety Patches for TelePresence, RoomOS and Umbrella VA

Cisco Releases Safety Patches for TelePresence, RoomOS and Umbrella VA


Networking tools maker Cisco has launched safety updates to handle three high-severity vulnerabilities in its merchandise that may very well be exploited to trigger a denial-of-service (DoS) situation and take management of affected programs.

The primary of the three flaws, CVE-2022-20783 (CVSS rating: 7.5), impacts Cisco TelePresence Collaboration Endpoint (CE) Software program and Cisco RoomOS Software program, and stems from a scarcity of correct enter validation, permitting an unauthenticated, distant attacker to ship specifically crafted visitors to the units.


“A profitable exploit might enable the attacker to trigger the affected system to both reboot usually or reboot into upkeep mode, which might lead to a DoS situation on the system,” the corporate famous in an advisory.

Credited with discovering and reporting the flaw is the U.S. Nationwide Safety Company (NSA). The problem has been addressed in Cisco TelePresence CE Software program variations and

CVE-2022-20773 (CVSS rating: 7.5), the second flaw to be patched, considerations a static SSH host key that is current in Cisco Umbrella Digital Equipment (VA) working a software program model sooner than 3.3.2, probably allowing an attacker to carry out a man-in-the-middle (MitM) assault on an SSH connection and hijack the administrator credentials.

A 3rd high-severity vulnerability is a case of privilege escalation in Cisco Virtualized Infrastructure Supervisor (CVE-2022-20732, CVSS rating: 7.8) that grants an authenticated, native attacker to escalate privileges on units. It has been resolved in model 4.2.2 of the software program.


“A profitable exploit might enable the attacker to acquire inside database credentials, which the attacker might use to view and modify the contents of the database. The attacker might use this entry to the database to raise privileges on the affected system,” the corporate stated.

Additionally addressed by Cisco are 10 medium-severity bugs spanning its product portfolio, together with Webex Assembly, Unified Communications Merchandise, Umbrella Safe Net Gateway, and IOS XR Software program.


Sasith Mawan
Sasith Mawan
I'm a Software Engineering graduate with more than 6 years experience on the IT world working as a Software Developer to Tech Lead. Currently the Co-Founder of a Upcoming Gaming Company located in United States.


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