Linked CVE review

Deploy Microsoft ESU security update KB5058380

Linked CVEs: 1
Confirmed exploited: 1
PoC or lab evidence: 1
Maximum CVSS: 7.5

Evidence is kept separate

Confirmed exploitation, public exploit material, EPSS probability and CVSS severity answer different questions. “No confirmation recorded” means the checked sources do not currently confirm exploitation. It is not proof that exploitation has not occurred.

1 of 1 linked CVEs shown

Confirmed exploitedCVSS above 9.0

CVE and description	Severity	Exploit reality	Forecast and access	Remediation
CVE-2025-30397 Immediate evidence Microsoft Windows Scripting Engine Type Confusion Vulnerability Microsoft Windows Scripting Engine contains a type confusion vulnerability that allows an unauthorized attacker to execute code over a network via a specially crafted URL.	7.5 · CVSS 3.1 · HighSource: CNA	Confirmed in the wildCISA added this CVE to its Known Exploited Vulnerabilities catalogue on 2025-05-13.Public exploit referencedA structured CVE source labels at least one public reference as exploit material. BlackTree has not independently validated that it is safe, reliable or weaponised.	EPSS: 26.8% · 98.0th percentileForecast date: 2026-10-08NETWORK · HIGH complexity · NONE privileges · REQUIRED user interaction	Patch nowCISA confirms exploitation in the wild and lists 2025-06-03 as the remediation due date.Mitigation available. No fixed version is explicitly recorded in the structured CVE data.