onyx

onyx --cves cve-2025-21176

CVE-2025-21176

HIGH.NET
score
<0.1
cvss
8.8
epss
2.4%
published
2025-01-14
kev added
—
first seen

.NET, .NET Framework, and Visual Studio contain a remote code execution caused by improper handling of certain inputs, letting attackers execute arbitrary code remotely, exploit requires network access and crafted input.

Timeline

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

events2025-01-14 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 2.3%2026-09-23: epss 2.3%2026-09-24: epss 2.3%2026-09-25: epss 2.3%2026-09-26: epss 2.3%2026-09-27: epss 2.3%2026-09-29: epss 2.3%2026-09-30: epss 2.3%2026-10-01: epss 2.3%2026-10-02: epss 2.3%2026-10-03: epss 2.3%2026-10-04: epss 2.3%2026-10-05: epss 2.3%2026-10-06: epss 2.3%2026-10-07: epss 2.3%2026-10-08: epss 2.3%2026-10-09: epss 2.3%2026-10-10: epss 2.3%2026-10-11: epss 2.3%2026-10-12: epss 2.3%2026-10-13: epss 2.3%2026-10-14: epss 2.3%2026-10-15: epss 2.3%2026-10-16: epss 2.3%2026-10-18: epss 2.3%2026-10-19: epss 2.3%2026-10-20: epss 2.3%2026-10-21: epss 2.4%2.4%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-126 NVD-CWE-noinfo

References 2