CVE-2023-26150
highpriority · track · 30EPSS 0.005 · 44 %ileEUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- GHSA-2894-qcqf-g23gasyncua Improper Authentication vulnerability2023-10-03ghsa · osvUS
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.
- PYSEC-2023-1892023-10-03vendor · osvUS
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.
also known as (6)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (22)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-26150/cnnvd
- https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121cnnvd
- https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844acnnvd
- https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513cnnvd
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1014cnnvd
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1015cnnvd
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96cnnvd
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435cnnvd
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