CVE-2026-81573

Improper Access Control in Local-Only Configuration Commands

State
Published
Severity
8.6 High
Published
Aug 27, 2026
Updated
Aug 27, 2026
Reserved
Aug 27, 2026

Read the record on cve.org

Description

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 local or same-network clients can therefore be executed by arbitrary remote peers. An attacker can read potentially sensitive configuration data and overwrite selected values in Server.ini. This does include the hash of the credentials for the CodeMeter WebAdmin, enabling WebAdmin takeover.

Scores

CVSSScoreVectorSource
3.18.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:Lwibu

Weaknesses

Affected Products

ProductVersions
codemeter-runtimewibu-systems-ag
  • 9.00 to before 9.10Affected
  • 8.00 to before 8.41aAffected
  • 7.xAffected
  • 6.xAffected

References

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