CVE-2026-81576
7.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Summary
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 attacker can brute-force the SID, recover another session's handle number, and read license information belonging to another handle.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| wibu-systems-ag | codemeter-runtime | 9.00 < 9.10 | affected |
| wibu-systems-ag | codemeter-runtime | 8.00 < 8.41a | affected |
| wibu-systems-ag | codemeter-runtime | 7.00 | affected |
| wibu-systems-ag | codemeter-runtime | 6.00 | affected |
Weaknesses
- CWE-639: CWE-639 Authorization bypass through User-Controlled key
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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