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[email protected]CVE-2023-50333

HistoryJan 02, 2024 - 10:15 a.m.

CVE-2023-50333

2024-01-0210:15:08

NVD-CWE-Other

CWE-284

[email protected]

web.nvd.nist.gov

mattermost

update

permission

demoted users

cve-2023-50333

security vulnerability

4.3 Medium

CVSS3

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

7.3 High

AI Score

Confidence

Low

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

0.0004 Low

EPSS

Percentile

13.7%

JSON

Mattermost fails to update the permissions of the current session for a user who was just demoted to guest, allowing freshly demoted guests to change group names.

CPENameOperatorVersion
mattermost:mattermost_servermattermost mattermost serverlt8.1.7
mattermost:mattermost_servermattermost mattermost servereq2.2.0
mattermost:mattermost_servermattermost mattermost servereq6.5.1
mattermost:mattermost_servermattermost mattermost servereq5.2.1
mattermost:mattermost_servermattermost mattermost servereq5.11.0
mattermost:mattermost_servermattermost mattermost servereq5.20.0
mattermost:mattermost_servermattermost mattermost servereq5.33.2
mattermost:mattermost_servermattermost mattermost servereq5.9.1
mattermost:mattermost_servermattermost mattermost servereq5.15.2
mattermost:mattermost_servermattermost mattermost servereq6.2.0

CPE	Name	Operator	Version
mattermost:mattermost_server	mattermost mattermost server	lt	8.1.7
mattermost:mattermost_server	mattermost mattermost server	eq	2.2.0
mattermost:mattermost_server	mattermost mattermost server	eq	6.5.1
mattermost:mattermost_server	mattermost mattermost server	eq	5.2.1
mattermost:mattermost_server	mattermost mattermost server	eq	5.11.0
mattermost:mattermost_server	mattermost mattermost server	eq	5.20.0
mattermost:mattermost_server	mattermost mattermost server	eq	5.33.2
mattermost:mattermost_server	mattermost mattermost server	eq	5.9.1
mattermost:mattermost_server	mattermost mattermost server	eq	5.15.2
mattermost:mattermost_server	mattermost mattermost server	eq	6.2.0

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References

mattermost.com/security-updates

4.3 Medium

CVSS3

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

7.3 High

AI Score

Confidence

Low

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

0.0004 Low

EPSS

Percentile

13.7%

JSON

Related for CVE-2023-50333

prion1 osv3 veracode1 cvelist1 github1