CVE-2021-23857

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Login with hash: The login routine allows the client to log in to the system not by using the password, but by using the hash of the password. Combined with CVE-2021-23858, this allows an attacker to subsequently login to the system.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-836CWE-287

Affected software

No affected versions have been published.

Timeline

Published
Oct 4, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-23857: Critical severity, CVSS 9.8 | Vulnix