onyx

onyx --cves cve-2023-42117

CVE-2023-42117

CRITExim
score
<0.1
cvss
9.8
epss
6.8%
published
2024-05-03
kev added
—
first seen

Exim contains a remote code execution caused by improper neutralization of special elements in the smtp service, letting remote attackers execute arbitrary code without authentication, exploit requires sending crafted data to TCP port 25.

Timeline

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

events2024-05-03 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 5.7%2026-09-23: epss 5.7%2026-09-24: epss 5.7%2026-09-25: epss 5.7%2026-09-26: epss 5.7%2026-09-27: epss 5.7%2026-09-28: epss 6.5%2026-09-29: epss 6.8%2026-09-30: epss 6.8%2026-10-01: epss 6.8%2026-10-02: epss 6.8%2026-10-03: epss 6.8%2026-10-04: epss 6.8%2026-10-05: epss 6.8%2026-10-06: epss 6.8%2026-10-07: epss 6.8%2026-10-08: epss 6.8%2026-10-09: epss 6.8%2026-10-10: epss 6.8%2026-10-11: epss 6.8%2026-10-12: epss 6.8%2026-10-13: epss 6.8%2026-10-14: epss 6.8%2026-10-15: epss 6.8%2026-10-16: epss 6.8%2026-10-18: epss 6.8%2026-10-19: epss 6.8%2026-10-20: epss 6.8%2026-10-21: epss 6.8%6.8%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-138

References 2