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GitHub_MCVELIST:CVE-2021-32652

HistoryJun 01, 2021 - 7:05 p.m.

CVE-2021-32652 Missing permission check on email metadata retrieval

2021-06-0119:05:11

CWE-284

GitHub_M

www.cve.org

cve-2021-32652

nextcloud mail

permission check

email metadata retrieval

vulnerability

patches

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

21.4%

JSON

Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the patches are known to exist.

CNA Affected

[
  {
    "product": "security-advisories",
    "vendor": "nextcloud",
    "versions": [
      {
        "status": "affected",
        "version": "< 1.4.3"
      },
      {
        "status": "affected",
        "version": ">= 1.5.5, < 1.8.2"
      }
    ]
  }
]

References

github.com/nextcloud/security-advisories/security/advisories/GHSA-mxx2-6rg9-v2vc

hackerone.com/reports/1094063

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

21.4%

JSON

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