CVE-2023-2193 - Vulnerability Details - OpenCVE

Description

Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.

Published: 2023-04-20

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Mattermost

Mattermost

unaffected

Version	Status	Constraints
`0`	affected	≤ 7.1.7
`0`	affected	≤ 7.7.3
`0`	affected	≤ 7.8.2
`0`	affected	≤ 7.9.1
`7.10`	unaffected	—
`7.9.3`	unaffected	—
`7.8.4`	unaffected	—
`7.7.5`	unaffected	—
`7.1.9`	unaffected	—

Configuration 1 [-]

OR	cpe:2.3:a:mattermost:mattermost:7.1.7:::::::*
	cpe:2.3:a:mattermost:mattermost:7.7.3:::::::*
	cpe:2.3:a:mattermost:mattermost:7.8.2:::::::*
	cpe:2.3:a:mattermost:mattermost:7.9.1:::::::*

No data.

No data available yet.

Remediation

Vendor Solution

Update Mattermost to version v7.10, v7.9.3, v7.8.4, v7.7.5, v7.1.9 or higher.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-33708	Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00173.

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://mattermost.com/security-updates/

History

Fri, 06 Dec 2024 23:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Mattermost Mattermost

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2023-04-20T08:17:04.731Z

Updated: 2024-12-06T23:04:57.399Z

Reserved: 2023-04-20T08:16:27.253Z

Link: CVE-2023-2193

Vulnrichment

Updated: 2024-08-02T06:12:20.643Z

NVD

Status : Modified

Published: 2023-04-20T09:15:10.603

Modified: 2024-11-21T07:58:07.110

Link: CVE-2023-2193

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-862

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