CVE-2019-13917

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-24. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 9%CVSS: 9.8Exploit: None knownExposed: 0

A fix is available — apply it.

Exim 4.85 through 4.92 (fixed in 4.92.1) allows remote code execution as root in some unusual configurations that use the ${sort } expansion for items that can be controlled by an attacker (e.g., $local_part or $domain).

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
52(Track)
EG Risk 52/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation9% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
9%
EPSS %ILE
95%
KEV
Not listed

Published

July 25, 2019

Last Modified

November 21, 2024

Advisory Details (5)

Auto-updated Sep 13, 2026
No patch confirmed yet.
generic

[SECURITY] [DSA 4488-1] exim4 security update

https://www.debian.org/security/2019/dsa-4488
generic

Exim: Multiple vulnerabilities (GLSA 201909-06) — Gentoo security

https://security.gentoo.org/glsa/201909-06
generic

Bugtraq: [SECURITY] [DSA 4488-1] exim4 security update

https://seclists.org/bugtraq/2019/Jul/51
generic

oss-security - Re: CVE-2019-13917 OVE-20190718-0006: Exim: security release ahead

http://www.openwall.com/lists/oss-security/2019/07/26/5
generic
http://exim.org/static/doc/security/CVE-2019-13917.txt

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntueximon4 (4.86.2-2ubuntu2.4) @ xenial2026-05-27ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(6 across 6 ecosystems)
Debian:10(1)
PackageVulnerable rangeFixed inDependents
exim44.92-8, 4.92-8+deb10u1~bpo9+14.92-8+deb10u1—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
exim4—4.92-10—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
exim4—4.92-10—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
exim4—4.92-10—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
exim4—4.92-10—
Debian:9(1)
PackageVulnerable rangeFixed inDependents
exim44.89-2 ... 4.89-2+deb9u4 (7 versions)4.89-2+deb9u5—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 5× in last 7d / 24× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 140 total refreshes for this CVE.

  1. 2026-09-18 19:22 UTCEPSS rescore
  2. 2026-09-17 19:22 UTCEPSS rescore
  3. 2026-09-16 14:04 UTCEPSS rescore
  4. 2026-09-15 03:05 UTCEPSS rescore
  5. 2026-09-12 14:56 UTCEPSS rescore
  6. 2026-09-11 14:48 UTCEPSS rescore
  7. 2026-09-08 21:55 UTCEPSS rescore
  8. 2026-09-08 07:49 UTCOSV refresh
  9. 2026-09-07 15:57 UTCEPSS rescore
  10. 2026-09-06 13:44 UTCEPSS rescore
  11. 2026-09-05 15:24 UTCEPSS rescore
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  16. 2026-08-30 19:13 UTCEPSS rescore
  17. 2026-08-30 01:18 UTCEPSS rescore
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  19. 2026-08-27 14:21 UTCEPSS rescore
  20. 2026-08-26 14:42 UTCEPSS rescore
  21. 2026-08-25 13:45 UTCEPSS rescore
  22. 2026-08-21 23:45 UTCEPSS rescore
  23. 2026-08-21 18:14 UTCOSV refresh
  24. 2026-08-20 22:51 UTCEPSS rescore
  25. 2026-08-19 17:00 UTCEPSS rescore
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  1. 2026-08-18 13:44 UTCEPSS rescore
  2. 2026-08-17 13:43 UTCEPSS rescore
  3. 2026-08-16 14:52 UTCEPSS rescore
  4. 2026-08-16 02:10 UTCEPSS rescore
  5. 2026-08-15 01:26 UTCEPSS rescore
  6. 2026-08-13 21:56 UTCEPSS rescore
  7. 2026-08-12 13:47 UTCEPSS rescore
  8. 2026-08-09 13:43 UTCEPSS rescore
  9. 2026-08-08 16:33 UTCEPSS rescore
  10. 2026-08-07 16:23 UTCEPSS rescore
  11. 2026-08-06 13:43 UTCEPSS rescore
  12. 2026-08-06 02:24 UTCOSV refresh
  13. 2026-08-05 19:13 UTCEPSS rescore
  14. 2026-08-04 15:05 UTCEPSS rescore
  15. 2026-08-04 10:33 UTCEPSS rescore
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  17. 2026-08-02 02:23 UTCEPSS rescore
  18. 2026-08-01 04:12 UTCEPSS rescore
  19. 2026-07-30 16:24 UTCEPSS rescore
  20. 2026-07-30 01:27 UTCEPSS rescore
  21. 2026-07-26 14:51 UTCEPSS rescore
  22. 2026-07-25 14:14 UTCEPSS rescore
  23. 2026-07-24 14:14 UTCEPSS rescore
  24. 2026-07-24 14:14 UTCEPSS rescore
  25. 2026-07-23 14:15 UTCEPSS rescore
  26. 2026-07-23 01:39 UTCEG score recompute
  27. 2026-07-22 22:20 UTCEG score recompute
  28. 2026-07-22 14:05 UTCEPSS rescore
  29. 2026-07-21 15:22 UTCEPSS rescore
  30. 2026-07-21 15:22 UTCEPSS rescore
  31. 2026-07-20 17:04 UTCEPSS rescore
  32. 2026-07-20 11:34 UTCOSV refresh
  33. 2026-07-19 14:28 UTCEPSS rescore
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  35. 2026-07-19 02:26 UTCEPSS rescore
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  37. 2026-07-18 10:01 UTCEPSS rescore
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  40. 2026-07-15 16:55 UTCEPSS rescore
  41. 2026-07-13 22:27 UTCEPSS rescore
  42. 2026-07-13 06:10 UTCEPSS rescore
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  44. 2026-07-12 05:43 UTCEPSS rescore
  45. 2026-07-11 08:24 UTCEPSS rescore
  46. 2026-07-09 19:06 UTCEPSS rescore
  47. 2026-07-08 15:11 UTCEPSS rescore
  48. 2026-07-07 13:42 UTCEPSS rescore
  49. 2026-07-06 16:25 UTCEPSS rescore
  50. 2026-07-06 02:20 UTCEPSS rescore
  51. 2026-07-05 02:27 UTCEPSS rescore
  52. 2026-07-04 06:28 UTCEPSS rescore
  53. 2026-07-04 06:28 UTCEPSS rescore
  54. 2026-07-03 06:56 UTCOSV refresh
  55. 2026-07-02 16:56 UTCEPSS rescore
  56. 2026-07-01 15:03 UTCEPSS rescore
  57. 2026-07-01 15:03 UTCEPSS rescore
  58. 2026-06-30 23:20 UTCEPSS rescore
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  60. 2026-06-28 14:04 UTCEPSS rescore
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  63. 2026-06-27 03:06 UTCEPSS rescore
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  65. 2026-06-25 13:47 UTCEPSS rescore
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  69. 2026-06-23 21:30 UTCEPSS rescore
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  71. 2026-06-22 14:23 UTCEPSS rescore
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  73. 2026-06-21 01:57 UTCEPSS rescore
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  75. 2026-06-19 19:23 UTCEPSS rescore

Frequently asked(5)

What is CVE-2019-13917?
CVE-2019-13917 is a critical vulnerability published on July 25, 2019. Exim 4.85 through 4.92 (fixed in 4.92.1) allows remote code execution as root in some unusual configurations that use the ${sort } expansion for items that can be controlled by an attacker (e.g., $local_part or $domain).
When was CVE-2019-13917 disclosed?
CVE-2019-13917 was first published in the National Vulnerability Database on July 25, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-13917 actively exploited?
CVE-2019-13917 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 9% probability of exploitation in the next 30 days, which ranks it in the top 5.2% of all scored CVEs.
What is the CVSS score of CVE-2019-13917?
CVE-2019-13917 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2019-13917?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-13917, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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