CVE-2019-13917

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

8.62% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.8% 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:3.0/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

Important. Red Hat's rating for its own products, not a CVSS rating.

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

2019-07-25 19:07Z7 YR AGO

Last updated

2024-08-05 00:05Z2 YR AGO

Reserved

2019-07-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-19
• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

c40675a33b67fa77f35a41d8c6c778a2d3410aed340f2e3197558ac771321726

• exim.orghttp://exim.org/static/doc/security/CVE-2019-13917.txtx_refsource_CONFIRM
• www.debian.orgDSA-4488https://www.debian.org/security/2019/dsa-4488vendor-advisoryx_refsource_DEBIAN
• www.openwall.com[oss-security] 20190726 Re: CVE-2019-13917 OVE-20190718-0006: Exim: security release aheadhttp://www.openwall.com/lists/oss-security/2019/07/26/5mailing-listx_refsource_MLIST
• seclists.org20190730 [SECURITY] [DSA 4488-1] exim4 security updatehttps://seclists.org/bugtraq/2019/Jul/51mailing-listx_refsource_BUGTRAQ
• security.gentoo.orgGLSA-201909-06https://security.gentoo.org/glsa/201909-06vendor-advisoryx_refsource_GENTOO