Main Vulnerability Database Vulnerabilities #VU54673

#VU54673 Improper control of interaction frequency in Nextcloud Server - CVE-2021-32703

Published: July 12, 2021

Vulnerability identifier: #VU54673

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2021-32703

CWE-ID: CWE-799

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Nextcloud Server

Software vendor:
Nextcloud

Description

The vulnerability allows a remote attacker to gain access to sensitive information on the target system.

The vulnerability exists due to a lack of ratelimiting on the shareinfo endpoint. A remote attacker can enumerate potentially valid share tokens.

Install updates from vendor's website.