CVE-2019-19521

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.74% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.8% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-12-04 23:33Z6 YR AGO

Last updated

2024-08-05 02:16Z2 YR AGO

Reserved

2019-12-03

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

f72996ba96970466f3bb7b2d5e3287a1e784132274b3a75e9bc9eba505802474

• www.openwall.comhttps://www.openwall.com/lists/oss-security/2019/12/04/5x_refsource_MISC
• www.openbsd.orghttps://www.openbsd.org/errata66.htmlx_refsource_MISC
• www.openwall.com[oss-security] 20191204 Re: Authentication vulnerabilities in OpenBSDhttp://www.openwall.com/lists/oss-security/2019/12/04/6mailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20191204 Authentication vulnerabilities in OpenBSDhttp://www.openwall.com/lists/oss-security/2019/12/04/5mailing-listx_refsource_MLIST
• seclists.org20191205 Authentication vulnerabilities in OpenBSDhttps://seclists.org/bugtraq/2019/Dec/8mailing-listx_refsource_BUGTRAQ
• packetstormsecurity.comhttp://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.htmlx_refsource_MISC
• seclists.org20191206 Authentication vulnerabilities in OpenBSDhttp://seclists.org/fulldisclosure/2019/Dec/14mailing-listx_refsource_FULLDISC