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cve[email protected]CVE-2023-3581
HistoryJul 17, 2023 - 4:15 p.m.

CVE-2023-3581

2023-07-1716:15:10
CWE-346
web.nvd.nist.gov
2421
cve-2023-3581
mattermost
websocket
mitm
security vulnerability

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.5%

Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs.

Affected configurations

NVD
Node
mattermostmattermost_serverRange7.8.07.8.7
OR
mattermostmattermost_serverRange7.9.07.9.5
OR
mattermostmattermost_serverRange7.10.07.10.3

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "7.8.6",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "7.9.4",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "7.10.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": " 7.8.7"
      },
      {
        "status": "unaffected",
        "version": "7.9.5"
      },
      {
        "status": "unaffected",
        "version": " 7.10.3"
      }
    ]
  }
]

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.5%

Related for CVE-2023-3581