Vulnerability Description
Versions of the package asyncua before 0.9.96 are vulnerable to Improper Authentication such that it is possible to access Address Space without encryption and authentication. **Note:** This issue is a result of missing checks for services that require an active session.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freeopcua | Opcua-Asyncio | < 0.9.96 |
Related Weaknesses (CWE)
References
- https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121ExploitThird Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2Patch
- https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a9729Patch
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1014ExploitIssue TrackingThird Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1015Patch
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96ProductRelease Notes
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435ExploitPatchThird Party Advisory
- https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121ExploitThird Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2Patch
- https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a9729Patch
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1014ExploitIssue TrackingThird Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1015Patch
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96ProductRelease Notes
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435ExploitPatchThird Party Advisory
FAQ
What is CVE-2023-26150?
CVE-2023-26150 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Versions of the package asyncua before 0.9.96 are vulnerable to Improper Authentication such that it is possible to access Address Space without encryption and authentication. **Note:** This issue i...
How severe is CVE-2023-26150?
CVE-2023-26150 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-26150?
Check the references section above for vendor advisories and patch information. Affected products include: Freeopcua Opcua-Asyncio.