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

CVSS3

9.1

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

AI Score

9.2

Confidence

High

EPSS

0.001

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

VendorProductVersionCPE
mattermostmattermost7.7.3cpe:/a:mattermost:mattermost:7.7.3:::
mattermostmattermost7.9.1cpe:/a:mattermost:mattermost:7.9.1:::
mattermostmattermost7.8.2cpe:/a:mattermost:mattermost:7.8.2:::
mattermostmattermost7.1.7cpe:/a:mattermost:mattermost:7.1.7:::

Vendor	Product	Version	CPE
mattermost	mattermost	7.7.3	cpe:/a:mattermost:mattermost:7.7.3:::
mattermost	mattermost	7.9.1	cpe:/a:mattermost:mattermost:7.9.1:::
mattermost	mattermost	7.8.2	cpe:/a:mattermost:mattermost:7.8.2:::
mattermost	mattermost	7.1.7	cpe:/a:mattermost:mattermost:7.1.7:::

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"
      }
    ]
  }
]