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Absolute Secure Access: Mehrere Schwachstellen

WID-SEC-2026-2381 · first 16.07.2026 · updated 16.07.2026 · CVSS 7,5

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What it is about

Absolute Secure Access ist eine Sicherheitslösung, die einen sicheren Netzwerkzugriff für Endgeräte ermöglicht, unabhängig von deren Standort. Ein Angreifer kann mehrere Schwachstellen in Absolute Secure Access ausnutzen, um einen Denial of Service Angriff durchzuführen oder vertrauliche Informationen offenzulegen.

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

  • einen Denial of Service Angriff durchzuführen oder vertrauliche Informationen offenzulegen

Am I affected?

Affected according to the BSI:

  • Absolute Secure Access <14.55

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

  • Absolute Secure Access 14.55

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-2026-33444, CVE-2026-33445, CVE-2026-40958, CVE-2026-55398, CVE-2026-33443, CVE-2026-55399, CVE-2026-40956, CVE-2026-40957

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.

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