CVE-2019-15289 Cisco TelePresence Collaboration Endpoint and RoomOS Software Denial of Service Vulnerabilities
Unauthenticated remote attackers can crash the video service on Cisco TelePresence endpoints via crafted traffic, causing denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-15289?
CVE-2019-15289 is a high-severity denial of service vulnerability in Cisco TelePresence TC Software, published on 23 Sep 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multiple vulnerabilities in the video service of Cisco TelePresence Collaboration Endpoint (CE) and Cisco RoomOS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerabilities are due to insufficient input validation. An attacker could exploit these vulnerabilities by sending crafted traffic to the video service of an affected endpoint. A successful exploit could allow the attacker to cause the video service to crash, resulting in a DoS condition on an affected device.
Weakness: CWE-20
Which versions are affected by CVE-2019-15289?
It affects 2 products.
Products include Cisco Roomos, Cisco Telepresence Collaboration Endpoint.
How do I fix CVE-2019-15289?
No fix has been published for CVE-2019-15289 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2019-15289 being exploited?
There is no known exploitation of CVE-2019-15289 in the wild and no public exploit code.
Other vulnerabilities in Cisco TelePresence TC Software
- CVE-2026-20150 Cisco RoomOS Security Hardening Release - Access Control Vulnerabilities
- CVE-2019-15288 Cisco TelePresence Collaboration Endpoint, TelePresence Codec, and RoomOS Software Privilege Escalation Vulnerability
- CVE-2026-20156 Cisco RoomOS Security Hardening Release - Buffer Management Vulnerabilities
- CVE-2026-20153 Cisco RoomOS Security Hardening Release - Input Validation Vulnerabilities
- CVE-2026-20157 Cisco RoomOS Security Hardening Release - Missing Encryption Vulnerabilities
Sources
Also known as GHSA-w74p-9j5g-g6g8.