Adobe Connect: Mehrere Schwachstellen
WID-SEC-2026-1496 · first 13.05.2026 · updated 13.05.2026 · CVSS 9,6
What it is about
Adobe Connect ist eine Software zur Erstellung von Informationen, Präsentationen, Online-Schulungsunterlagen, Webkonferenzen, Lernmodulen und für Benutzer-Desktop-Sharing. Ein Angreifer kann mehrere Schwachstellen in Adobe Connect ausnutzen, um beliebigen Programmcode auszuführen, und um seine Privilegien zu erhöhen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- beliebigen Programmcode auszuführen
- seine Privilegien zu erhöhen
Am I affected?
Affected according to the BSI:
- Adobe Connect <2026.3.125
- Adobe Connect <2026.01.39
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Adobe Connect 2026.3.125
- Adobe Connect 2026.01.39
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
CVE: CVE-2026-34659, CVE-2026-34660
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.