What is CVE-2025-4558?

CVE-2025-4558 is a critical-severity vulnerability in Wormhole Tech Gpm, classified under CWE-620. CVSS score: 9.8/10. Published 2025-05-12.

How severe is CVE-2025-4558?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Wormhole Tech Gpm

CVE-2025-4558

The GPM from WormHole Tech has an Unverified Password Change vulnerability, allowing unauthenticated remote attackers to change any user's password and use the modified password to log into the system.

Published 2025-05-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (41.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Wormhole Tech Gpm — versions 0

Weakness classification (CWE)

CWE-620

References

www.twcert.org.tw/tw/cp-132-10114-10b4b-1.html (third-party-advisory)
www.twcert.org.tw/en/cp-139-10115-f5f14-2.html (third-party-advisory)

Frequently asked questions

What is CVE-2025-4558?: CVE-2025-4558 is a critical-severity vulnerability in Wormhole Tech Gpm, classified under CWE-620. CVSS score: 9.8/10. Published 2025-05-12.
How severe is CVE-2025-4558?: Critical severity. CVSS v3 base score is 9.8 out of 10.