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.

INFO

Published Date :

Oct. 3, 2023, 5:15 a.m.

Last Modified :

Nov. 7, 2023, 4:09 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-26150 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Freeopcua opcua-asyncio
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-26150 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-26150 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added CWE Snyk CWE-287
  • Initial Analysis by [email protected]

    Oct. 04, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121 No Types Assigned https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121 Exploit, Third Party Advisory
    Changed Reference Type https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844a No Types Assigned https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844a Patch
    Changed Reference Type https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513 No Types Assigned https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513 Patch
    Changed Reference Type https://github.com/FreeOpcUa/opcua-asyncio/issues/1014 No Types Assigned https://github.com/FreeOpcUa/opcua-asyncio/issues/1014 Exploit, Issue Tracking, Third Party Advisory
    Changed Reference Type https://github.com/FreeOpcUa/opcua-asyncio/pull/1015 No Types Assigned https://github.com/FreeOpcUa/opcua-asyncio/pull/1015 Patch
    Changed Reference Type https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96 No Types Assigned https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96 Product, Release Notes
    Changed Reference Type https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435 No Types Assigned https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435 Exploit, Patch, Third Party Advisory
    Added CWE NIST CWE-287
    Added CPE Configuration OR *cpe:2.3:a:freeopcua:opcua-asyncio:*:*:*:*:*:python:*:* versions up to (excluding) 0.9.96
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-26150 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} 0.01%

score

0.33321

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability