Cisco Prime Infrastructure: Schwachstelle ermöglicht Offenlegung von Informationen
WID-SEC-2026-1389 · first 07.05.2026 · updated 07.05.2026 · CVSS 4,3
What it is about
Cisco Prime Infrastructure kombiniert die Wireless-Fähigkeiten von Cisco Prime Network Control System (NCS) und die drahtgebundenen Fähigkeiten von Cisco Prime LAN Management Solution (LMS) mit den Applikations- Performance-Monitoring- und Troubleshooting-Fähigkeiten von Cisco Prime Assurance Manager. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Cisco Prime Infrastructure ausnutzen, um Informationen offenzulegen.
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
- Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- Cisco Prime Infrastructure <3.10.6 Security Update 3
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Cisco Prime Infrastructure 3.10.6 Security Update 3
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-pi-unauth-infodiscl-LFnLgmey vom 2026-05-06 sec.cloudapps.cisco.com
CVE: CVE-2026-20189
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.