What’s Vulnerable › Vulnerabilities

CVE-2019-15289: Cisco TelePresence Collaboration Endpoint and RoomOS Software Denial of Service Vulnerabilities

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-09-23 · updated 2026-06-17
• Weakness: CWE-20

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.

Affected products

• Cisco Roomos: all versions
• Cisco TelePresence Endpoint Software (TC/CE): before 9.8.0 — fixed in 9.8.0

How to fix

Upgrade to a fixed version: Cisco TelePresence Endpoint Software (TC/CE) 9.8.0. Check the vendor advisory for mitigations.

References

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191106-telepres-roomos-dos
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191106-telepres-roomos-dos

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