Cisco Meeting Management: Schwachstelle ermöglicht Privilegieneskalation
WID-SEC-2026-0313 · first 05.02.2026 · updated 05.02.2026 · CVSS 8,8
What it is about
Cisco Meeting Management ist ein Management-Tool für die On-Premises-Videokonferenzplattform "Cisco Meeting Server". Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Cisco Meeting Management ausnutzen, um seine Privilegien zu erhöhen.
Under what conditions?
Over the network, but only with valid access (login required), for example with stolen credentials or as an insider.
What can happen in the worst case
An attacker could use the vulnerability to
- seine Privilegien zu erhöhen
Am I affected?
Affected according to the BSI:
- Cisco Meeting Management <3.12.1 MR
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Cisco Meeting Management 3.12.1 MR
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 Advisory cisco-sa-cmm-file-up-kY47n8kK vom 2026-02-04 sec.cloudapps.cisco.com
CVE: CVE-2026-20098
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.