A Unix account has a default, null, blank, or missing password.
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0502
Source: MITRE
Published: 1998-03-01
Updated: 2022-08-17
Type: NVD-CWE-Other
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH