Permissions, Privileges, and Access Controls in Nextcloud Mail - CVE-2021-32652
Published: June 4, 2021
Vulnerability identifier: #VU53817
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-32652
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to application does not properly impose security restrictions. A remote authenticated attacker can access mail metadata of other users.
Affected software
Nextcloud Mail
How to mitigate CVE-2021-32652
Install updates from vendor's website.
Nextcloud Mail - addressed in versions 1.4.3, 1.8.2