7.5
HIGH CVSS 3.1
CVE-2023-43793
Misskey Authentication Bypass
Description

Misskey is an open source, decentralized social media platform. Prior to version 2023.9.0, by editing the URL, a user can bypass the authentication of the Bull dashboard, which is the job queue management UI, and access it. Version 2023.9.0 contains a fix. There are no known workarounds.

INFO

Published Date :

Oct. 4, 2023, 9:15 p.m.

Last Modified :

Nov. 21, 2024, 8:24 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2023-43793 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 Misskey misskey
: Total Affected Vendor : 1 | Products : 1
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-43793.

URL Resource
https://github.com/misskey-dev/misskey/commit/c9aeccb2ab260ceedc126e6e366da8cd13ece4b2 Patch
https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc Vendor Advisory
https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf Not Applicable
https://github.com/misskey-dev/misskey/commit/c9aeccb2ab260ceedc126e6e366da8cd13ece4b2 Patch
https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc Vendor Advisory
https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf Not Applicable
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-43793 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-43793 weaknesses.

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-2023-43793 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2023-43793 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/misskey-dev/misskey/commit/c9aeccb2ab260ceedc126e6e366da8cd13ece4b2
    Added Reference https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc
    Added Reference https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Oct. 11, 2023

    Action Type Old Value New Value
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Initial Analysis by [email protected]

    Oct. 10, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/misskey-dev/misskey/commit/c9aeccb2ab260ceedc126e6e366da8cd13ece4b2 No Types Assigned https://github.com/misskey-dev/misskey/commit/c9aeccb2ab260ceedc126e6e366da8cd13ece4b2 Patch
    Changed Reference Type https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc No Types Assigned https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc Vendor Advisory
    Changed Reference Type https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf No Types Assigned https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf Not Applicable
    Added CPE Configuration OR *cpe:2.3:a:misskey:misskey:*:*:*:*:*:*:*:* versions up to (excluding) 2023.9.0
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.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

0.21 }} -0.08%

score

0.44087

percentile