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MattermostCVE-2024-43813

HistoryAug 22, 2024 - 7:15 a.m.

CVE-2024-43813

2024-08-2207:15:04

CWE-284

Mattermost

web.nvd.nist.gov

mattermost

access control

vulnerability

versions 9.5.x

9.10.x

authenticated user

guests

channel

team

read

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

4.6

Confidence

High

EPSS

Percentile

14.7%

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.

Affected configurations

Nvd

Node

mattermostmattermostRange9.5.0–9.5.8

mattermostmattermostRange9.10.0–9.10.1

VendorProductVersionCPE
mattermostmattermost*cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mattermost	mattermost	*	cpe:2.3:a:mattermost:mattermost::::::::

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "9.5.7",
        "status": "affected",
        "version": "9.5.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "9.10.0"
      },
      {
        "status": "unaffected",
        "version": "9.11.0"
      },
      {
        "status": "unaffected",
        "version": "9.5.8"
      },
      {
        "status": "unaffected",
        "version": "9.10.1"
      }
    ]
  }
]

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

4.6

Confidence

High

EPSS

Percentile

14.7%

JSON

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