CVEvulnerability
CVE-2023-26150
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-10-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-287
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.
Affected configurations
• freeopcua opcua-asyncio (< 0.9.96)
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121 Exploit, Third Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844a Patch
- https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513 Patch
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1014 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1015 Patch
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96 Product, Release Notes
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435 Exploit, Patch, Third Party Advisory
- https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121 Exploit, Third Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844a Patch
- https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513 Patch
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1014 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1015 Patch
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96 Product, Release Notes
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435 Exploit, Patch, Third Party Advisory