What is CVE-2026-22621?

CVE-2026-22621 is a high-severity vulnerability in Eaton Padm, classified under OS Command Injection. CVSS score: 8.3/10. Published 2026-07-30.

How severe is CVE-2026-22621?

High severity. CVSS v3 base score is 8.3 out of 10.

RCE in Eaton Padm

CVE-2026-22621

Improper input validation in one of the session management interface of Eaton's Tripp Lite Series PADM firmware could allow an authenticated administrator to execute arbitrary commands within a restricted environment.

Vulnerability class: Command Injection (OS Command Injection)

Published 2026-07-30 · last modified 2026-10-23.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.

EPSS exploit prediction

EPSS: 0.006 (47.7th percentile), scored 2026-10-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Eaton Padm — versions 0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bu… (vendor-advisory)
www.eaton.com/content/dam/eaton/products/backup-power-ups-surge-it-power-distri… (release-notes)
www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bu… (vendor-advisory)

Frequently asked questions

What is CVE-2026-22621?: CVE-2026-22621 is a high-severity vulnerability in Eaton Padm, classified under OS Command Injection. CVSS score: 8.3/10. Published 2026-07-30.
How severe is CVE-2026-22621?: High severity. CVSS v3 base score is 8.3 out of 10.