#VU54666 Information disclosure in Nextcloud Mail - CVE-2021-32707
Published: July 12, 2021
Vulnerability identifier: #VU54666
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-32707
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Nextcloud Mail
Nextcloud Mail
Software vendor:
Nextcloud
Nextcloud
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the affected application does by default not render images in emails to not leak the read state. A remote attacker can gain unauthorized access to sensitive information on the system.
Remediation
Install updates from vendor's website.