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.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| wibu-systems-ag | codemeter-runtime | unaffected |
|
No data.
No data.
No data available yet.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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No advisories yet.
Thu, 27 Aug 2026 09:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Improper Authentication of Session Handles | |
| First Time appeared |
Wibu-systems-ag
Wibu-systems-ag codemeter-runtime |
|
| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:wibu-systems-ag:codemeter-runtime:*:*:*:*:*:*:*:* cpe:2.3:a:wibu-systems-ag:codemeter-runtime:6.00:*:*:*:*:*:*:* cpe:2.3:a:wibu-systems-ag:codemeter-runtime:7.00:*:*:*:*:*:*:* |
|
| Vendors & Products |
Wibu-systems-ag
Wibu-systems-ag codemeter-runtime |
|
| References |
| |
| Metrics |
cvssV3_1
|
MITRE
Status: PUBLISHED
Assigner: wibu
Published:
Updated: 2026-08-27T08:00:26.426Z
Reserved: 2026-08-27T07:01:24.780Z
Link: CVE-2026-81576
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-08-27T10:16:40.313
Modified: 2026-08-27T10:16:40.313
Link: CVE-2026-81576
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-08-27T10:45:17Z