CVE-2021-22896

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-22896
Nextcloud Mail before 1.9.5 suffers from improper access control due to a missing permission check allowing other authenticated users to create mail aliases for other users.

4.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://github.com/nextcloud/mail/pull/4864 Patch Third Party Advisory
https://github.com/nextcloud/mail/releases/tag/v1.9.5 Release Notes Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jmgp-77jq-fjp3 Third Party Advisory
https://hackerone.com/reports/1129996 Third Party Advisory
https://github.com/nextcloud/mail/pull/4864 Patch Third Party Advisory
https://github.com/nextcloud/mail/releases/tag/v1.9.5 Release Notes Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jmgp-77jq-fjp3 Third Party Advisory
https://hackerone.com/reports/1129996 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:50

Type Values Removed Values Added
References () https://github.com/nextcloud/mail/pull/4864 - Patch, Third Party Advisory () https://github.com/nextcloud/mail/pull/4864 - Patch, Third Party Advisory
References () https://github.com/nextcloud/mail/releases/tag/v1.9.5 - Release Notes, Third Party Advisory () https://github.com/nextcloud/mail/releases/tag/v1.9.5 - Release Notes, Third Party Advisory
References () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jmgp-77jq-fjp3 - Third Party Advisory () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jmgp-77jq-fjp3 - Third Party Advisory
References () https://hackerone.com/reports/1129996 - Third Party Advisory () https://hackerone.com/reports/1129996 - Third Party Advisory

22 Jun 2021, 01:03

Type Values Removed Values Added
References (MISC) https://github.com/nextcloud/mail/releases/tag/v1.9.5 - (MISC) https://github.com/nextcloud/mail/releases/tag/v1.9.5 - Release Notes, Third Party Advisory
References (MISC) https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jmgp-77jq-fjp3 - (MISC) https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jmgp-77jq-fjp3 - Third Party Advisory
References (MISC) https://github.com/nextcloud/mail/pull/4864 - (MISC) https://github.com/nextcloud/mail/pull/4864 - Patch, Third Party Advisory
References (MISC) https://hackerone.com/reports/1129996 - (MISC) https://hackerone.com/reports/1129996 - Third Party Advisory
CWE CWE-862
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 4.3
CPE cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*

11 Jun 2021, 17:18

Type Values Removed Values Added
New CVE
Information

Published : 2021-06-11 16:15

Updated : 2024-11-21 05:50

NVD link : CVE-2021-22896

Mitre link : CVE-2021-22896

CVE.ORG link : CVE-2021-22896

JSON object : View

Products Affected

nextcloud

  • nextcloud
CWE
CWE-862

Missing Authorization