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CVE-2023-26150

Good to know:

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Date: October 3, 2023

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.

Language: Python

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2023-26150
https://github.com/FreeOpcUa/opcua-asyncio/pull/1015
https://github.com/FreeOpcUa/opcua-asyncio/issues/1014
https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513
https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844a
https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121
https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96
https://www.mend.io/vulnerability-database/CVE-2023-26150

Severity Score

Weakness Type (CWE)

Authentication Issues

CWE-287

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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