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 an active session.

Affected

asyncua

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 SNYK

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS

0.52% chance of exploitation in the next 30 days, 43rd percentile

Published

2023-10-03

Updated

2024-09-20

Proof-of-concept exploits (1)

• https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435

Security advisories

• https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121
• FreeOpcUa/opcua-asyncio/issues/1014
• advisories/GHSA-2894-qcqf-g23g

References

• CVE Record
• NVD entry