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MattermostVULNRICHMENT:CVE-2024-43813

HistoryAug 22, 2024 - 6:30 a.m.

CVE-2024-43813 IDOR when marking read a user's channel

2024-08-2206:30:58

CWE-284

Mattermost

github.com

cve-2024-43813

idor

mattermost

access control

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.7

Confidence

Low

EPSS

Percentile

14.7%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

Mattermost versions 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 fail to enforce proper access controls which allows any authenticated user, including guests, to mark any channel inside any team as read for any user.

References

mattermost.com/security-updates

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.7

Confidence

Low

EPSS

Percentile

14.7%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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