CVE-2023-2193

2023-04-2009:15:10

CWE-862

[email protected]

web.nvd.nist.gov

cve-2023-2193

mattermost

oauth2

invalidation

authorization codes

access token

security vulnerability

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.5%

JSON

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

Affected configurations

NVD

Node

mattermostmattermostMatch7.1.7

mattermostmattermostMatch7.7.3

mattermostmattermostMatch7.8.2

mattermostmattermostMatch7.9.1

CPENameOperatorVersion
mattermost:mattermostmattermosteq7.1.7
mattermost:mattermostmattermosteq7.7.3
mattermost:mattermostmattermosteq7.8.2
mattermost:mattermostmattermosteq7.9.1

CPE	Name	Operator	Version
mattermost:mattermost	mattermost	eq	7.1.7
mattermost:mattermost	mattermost	eq	7.7.3
mattermost:mattermost	mattermost	eq	7.8.2
mattermost:mattermost	mattermost	eq	7.9.1

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "7.1.7",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "7.7.3",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "7.8.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "7.9.1",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "7.10"
      },
      {
        "status": "unaffected",
        "version": "7.9.3"
      },
      {
        "status": "unaffected",
        "version": "7.8.4"
      },
      {
        "status": "unaffected",
        "version": "7.7.5"
      },
      {
        "status": "unaffected",
        "version": "7.1.9"
      }
    ]
  }
]