onyx

onyx --cves cve-2025-5456

CVE-2025-5456

HIGHPulse Secure
score
<0.1
cvss
7.5
epss
1.1%
published
2025-08-12
kev added
—
first seen

Ivanti Connect Secure < 22.7R2.8 or 22.8R2, Ivanti Policy Secure < 22.7R1.5, Ivanti ZTA Gateway < 2.8R2.3-723, and Ivanti Neurons for Secure Access < 22.8R1.4 contain a buffer over-read caused by improper bounds checking, letting remote unauthenticated attackers trigger denial of service.

Timeline

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

events2025-08-12 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 1.1%2026-09-23: epss 1.1%2026-09-24: epss 1.1%2026-09-25: epss 1.1%2026-09-26: epss 1.1%2026-09-27: epss 1.1%2026-09-29: epss 1.1%2026-09-30: epss 1.1%2026-10-01: epss 1.1%2026-10-02: epss 1.1%2026-10-03: epss 1.1%2026-10-04: epss 1.1%2026-10-05: epss 1.1%2026-10-06: epss 1.1%2026-10-07: epss 1.1%2026-10-08: epss 1.1%2026-10-09: epss 1.1%2026-10-10: epss 1.1%2026-10-11: epss 1.1%2026-10-12: epss 1.1%2026-10-13: epss 1.1%2026-10-14: epss 1.1%2026-10-15: epss 1.1%2026-10-16: epss 1.1%2026-10-18: epss 1.1%2026-10-19: epss 1.1%2026-10-20: epss 1.1%2026-10-21: epss 1.1%1.1%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-125

References 1