Cisco TelePresence Collaboration Endpoint Software: Schwachstelle ermöglicht Denial of Service
WID-SEC-2026-0310 · first 05.02.2026 · updated 05.02.2026 · CVSS 7,5
What it is about
Die Cisco TelePresence Lösungen erlauben die weltweite Zusammenarbeit und Kommunikation von Kollegen, Partnern und Beobachtern. Ein entfernter, anonymer Angreifer kann eine Schwachstelle in der Cisco TelePresence Collaboration Endpoint Software ausnutzen, um einen Denial of Service Angriff durchzuführen.
Under what conditions?
Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.
What can happen in the worst case
An attacker could use the vulnerability to
- einen Denial of Service Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Cisco TelePresence CE Software <11.27.5.0
- Cisco TelePresence CE Software <11.32.3.0
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Cisco TelePresence CE Software 11.27.5.0
- Cisco TelePresence CE Software 11.32.3.0
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- Cisco Security Advisories vom 2026-02-04 sec.cloudapps.cisco.com
CVE: CVE-2026-20119
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.