SonicWall SMA: Mehrere Schwachstellen
WID-SEC-2026-3135 · first 02.09.2026 · updated 02.09.2026 · CVSS 10,0
What it is about
SonicWall SMA ist ein Secure Access Gateway, mit dem Organisationen Zugang zu geschäftskritischen Unternehmensressourcen bereitstellen können. Ein Angreifer kann mehrere Schwachstellen in SonicWall SMA ausnutzen, um Sicherheitsvorkehrungen zu umgehen und Code mit Administratorrechten auszuführen.
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
- Sicherheitsvorkehrungen zu umgehen
- Code mit Administratorrechten auszuführen
Am I affected?
Affected according to the BSI:
- SonicWall SMA 1000 Models <12.4.3-03526
- SonicWall SMA 1000 Models <12.5.0-02952
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- SonicWall SMA 1000 Models 12.4.3-03526
- SonicWall SMA 1000 Models 12.5.0-02952
Is the vulnerability already being exploited?
- CVE-2026-83548: exploited in the wild according to CISA, in the catalogue since 02.09.2026.
- CVE-2026-83549: exploited in the wild according to CISA, in the catalogue since 02.09.2026.
Information and sources
- Original BSI advisory (WID)
- SonicWall Security Advisory vom 2026-09-01 psirt.global.sonicwall.com
CVE: CVE-2026-83548, CVE-2026-83549
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.