CVE-2023-26150 Information

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 Vector

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

Reference

https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513 https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844a https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96 https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435 https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121 https://github.com/FreeOpcUa/opcua-asyncio/issues/1014 https://github.com/FreeOpcUa/opcua-asyncio/pull/1015

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5