WID-SEC-W-2026-3004

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Wibu-Systems CodeMeter Runtime: Mehrere Schwachstellen

view advisory published 2026-08-25

Ein Angreifer kann mehrere Schwachstellen in Wibu-Systems CodeMeter Runtime ausnutzen, um Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren, Berechtigungen zu erweitern und Administratorrechte zu erlangen oder Denial-of-Service-Zustände herbeizuführen.

01

describes (5)

Related CVEs.

IDseverity exploitable
CVE-2026-81576US——
If configured as a server, CodeMeter Runtime before versions 8.41a and 9.10 issues handles per connection and relies on a cryptographically weak SID as sole authenticator. An attac…
CVE-2026-81575US——
If configured as a server, CodeMeter Runtime before versions 8.41a and 9.10 accepts requests with opcode 0x5e, which contain the data length and the data itself. Missing bounds che…
CVE-2026-81574US——
In CodeMeter Runtime before versions 8.41a and 9.10, the logger does not sanitize input strings in certain cases, allowing an attacker to inject printf-style format specifiers. Thi…
CVE-2026-81573US—OT elevated—
If CodeMeter Runtime before 8.41a or 9.10 is configured as a server, the configuration command handler does not enforce network- origin restrictions. Commands intended only for loc…
CVE-2026-81572US——
In CodeMeter Runtime from version 8.40 to (excluding) 8.41a and 9.00 to (excluding) 9.10, cmu.exe --create-io --file C: creates a predictable temporary file under C:\CM-Stick. The…
02

references

External citations — patches, advisories, analysis.

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