onyx

onyx --cves cve-2016-1247

CVE-2016-1247

HIGHPOCnginx
score
<0.1
cvss
7.8
epss
4.9%
published
2016-11-29
kev added
—
first seen

nginx before 1.6.2-5+deb8u3 on Debian, before 1.4.6-1ubuntu3.6 on Ubuntu 14.04, before 1.10.0-0ubuntu0.16.04.3 on Ubuntu 16.04, before 1.10.1-0ubuntu1.1 on Ubuntu 16.10, and before 1.10.2-r3 on Gentoo contain a privilege escalation caused by a symlink attack on the error log, letting local users with access to the web server user account gain root privileges.

Timeline

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

events2016-11-29 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoC: https://www.exploit-db.com/exploits/40768/Xscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 4.9%2026-09-23: epss 4.9%2026-09-24: epss 4.9%2026-09-25: epss 4.9%2026-09-26: epss 4.9%2026-09-27: epss 4.9%2026-09-28: epss 4.9%2026-09-29: epss 4.9%2026-09-30: epss 4.9%2026-10-01: epss 4.9%2026-10-02: epss 4.9%2026-10-03: epss 4.9%2026-10-04: epss 4.9%2026-10-05: epss 4.9%2026-10-06: epss 4.9%2026-10-07: epss 4.9%2026-10-08: epss 4.9%2026-10-09: epss 4.9%2026-10-10: epss 4.9%2026-10-11: epss 4.9%2026-10-12: epss 4.9%2026-10-13: epss 4.9%2026-10-14: epss 4.9%2026-10-15: epss 4.9%2026-10-16: epss 4.9%2026-10-18: epss 4.9%2026-10-19: epss 4.9%2026-10-20: epss 4.9%2026-10-21: epss 4.9%4.9%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx
  3. Public PoC https://www.exploit-db.com/exploits/40768/

Exploit availability

Weaknesses

CWE-59

References 15