CVE-2025-30397
Exploited in the Wild
✓ Confirmed 0-Day
★ Google Project Zero
Triaged: March 5, 2026
2 articles
EPSS Score
Source: FIRST.org · 2026-05-24
20.74%
probability
This CVE has a 20.74% probability
of being exploited in the next 30 days.
0%
Top 95.7th percentile of all CVEs
100%
CVSS score unavailable
Neither CIRCL nor NVD returned a CVSS score for this CVE.
View on VulnerabilityLookup ↗
Description
Project ZeroScripting Engine Memory Corruption Vulnerability
Attack Intelligence
Google Project Zero
Patched
May 13, 2025
Reported by
Microsoft Threat Intelligence Center
Root Cause Analysis
???
Exploits & PoC
mbanyamer/CVE-2025-30397---Windows-Server-2025-JScript-RCE-Use-After-Free-
Remote Code Execution via Use-After-Free in JScript.dll (CVE-2025-30397)
66
1 repo — triés par ⭐
Rechercher sur GitHub ↗
Signal Intelligence
Confidence
95%
EPSS
20.74%
Mentions
2
Last Seen
May 13, 2025
CNA Information
Analyst Note
Auto-imported from Google Project Zero — confirmed zero-day by definition.
Threat Actors 3
Circles
apt_group
Global
APT 5
apt_group
Information theft and espionage
🇨🇳 CN
Storm-2460
apt_group
🇷🇺 RU
Triage Info
Decided atMar 05, 2026