Improper Authentication in Nextcloud Server - CVE-2021-32800

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Main Vulnerability Database Vulnerabilities #VU56365

Improper Authentication in Nextcloud Server - CVE-2021-32800

Published: September 7, 2021


Vulnerability identifier: #VU56365
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-32800
CWE-ID: CWE-287
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 bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote authenticated attacker can bypass Two Factor Authentication and gain access to an account.


Remediation

Install updates from vendor's website.

External links