onyx

onyx --cves cve-2019-10149

CVE-2019-10149

CRITKEVPOCExim
score
<0.1
cvss
9.8
epss
100.0%
published
2019-06-05
kev added
2022-01-10
first seen

Exim versions 4.87 to 4.91 contain a remote command execution caused by improper validation of recipient address in deliver_message() in /src/deliver.c, letting remote attackers execute arbitrary commands, exploit requires sending a crafted email.

Timeline

How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.

events2019-06-05 — PublishedP2022-01-10 — Added to CISA KEVK2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoC: http://packetstormsecurity.com/files/153218/Exim-4.9.1-Remote-Command-Execution.htmlXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 100.0%2026-09-23: epss 100.0%2026-09-24: epss 100.0%2026-09-25: epss 100.0%2026-09-26: epss 100.0%2026-09-27: epss 100.0%2026-09-28: epss 100.0%2026-09-29: epss 100.0%2026-09-30: epss 100.0%2026-10-01: epss 100.0%2026-10-02: epss 100.0%2026-10-03: epss 100.0%2026-10-04: epss 100.0%2026-10-05: epss 100.0%2026-10-06: epss 100.0%2026-10-07: epss 100.0%2026-10-08: epss 100.0%2026-10-09: epss 100.0%2026-10-10: epss 100.0%2026-10-11: epss 100.0%2026-10-12: epss 100.0%2026-10-13: epss 100.0%2026-10-14: epss 100.0%2026-10-15: epss 100.0%2026-10-16: epss 100.0%2026-10-18: epss 100.0%2026-10-19: epss 100.0%2026-10-20: epss 100.0%2026-10-21: epss 100.0%100.0%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Added to CISA KEV
  3. Tracked by Onyx
  4. Public PoC http://packetstormsecurity.com/files/153218/Exim-4.9.1-Remote-Command-Execution.html

Exploit availability

Weaknesses

CWE-78

References 24