CVE-2023-26150
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.46%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.46% probability · 39th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- freeopcua/opcua-asyncio
- Source
- report@snyk.io
References
- https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121Exploit, Third Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844aPatch
- https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513Patch
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1014Exploit, Issue Tracking, Third Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1015Patch
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96Product, Release Notes
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435Exploit, Patch, Third Party Advisory
- https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121Exploit, Third Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844aPatch
- https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513Patch
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1014Exploit, Issue Tracking, Third Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1015Patch
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96Product, Release Notes
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435Exploit, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.