CVE-2019-9917

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

3.08% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 86.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/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

2019-03-27 05:41Z7 YR AGO

Last updated

2024-08-04 22:01Z2 YR AGO

Reserved

2019-03-21

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

1aa32050c2814de0e9a324e2372af44e0c025f9eeba05df670e3f0d03c083737

• github.comhttps://github.com/znc/znc/commit/64613bc8b6b4adf1e32231f9844d99cd512b8973x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2019-8790e70a89https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WTRBTPL7WWKQ7DZ2ALDTCGYUWSE6SL3/vendor-advisoryx_refsource_FEDORA
• usn.ubuntu.comUSN-3950-1https://usn.ubuntu.com/3950-1/vendor-advisoryx_refsource_UBUNTU
• lists.fedoraproject.orgFEDORA-2019-64ed5e4dfahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WRHCMHI44AW5CJ22WV676BKFUWWCLA7T/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-d5ad4a435chttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZRVSINQHM623GJYYNDSBYSXT2MHKFCYQ/vendor-advisoryx_refsource_FEDORA
• www.debian.orgDSA-4463https://www.debian.org/security/2019/dsa-4463vendor-advisoryx_refsource_DEBIAN
• seclists.org20190617 [SECURITY] [DSA 4463-1] znc security updatehttps://seclists.org/bugtraq/2019/Jun/23mailing-listx_refsource_BUGTRAQ
• lists.opensuse.orgopenSUSE-SU-2019:1775http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00037.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:1859http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00018.htmlvendor-advisoryx_refsource_SUSE