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.
CVE-2026-22621
HIGHPre-NVD 8.38.3—Trending — 4 sources updated this week
EchelonGraph scoreHIGH confidence
Score 8.3 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. a secondary CVSS source baseline 8.3; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, secondary
8.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.3Exploit: None knownExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.3
- EG Score
- 8.3(high)
- EG Risk
- 37(Track)EG Risk 37/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity83% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 45%
- KEV
- Not listed
Published
July 30, 2026
Last Modified
July 31, 2026
References (2)
- CybersecurityCOE@eatonhttps://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/eaton-va-2026-1005.pdf
- CybersecurityCOE@eatonhttps://www.eaton.com/content/dam/eaton/products/backup-power-ups-surge-it-power-distribution/eol/secure/eaton-tripp-lite-series-padm-20-eol-notice.pdf
Vendor Advisories for CVE-2026-22621(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 15× in last 7d / 15× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-01 04:15 UTCEPSS rescore
- 2026-07-31 23:00 UTCGHSA enrichment
- 2026-07-31 11:26 UTCEG score recompute
- 2026-07-31 11:26 UTCGHSA enrichment
- 2026-07-31 10:18 UTCEG score recompute
- 2026-07-31 10:18 UTCGHSA enrichment
- 2026-07-31 07:05 UTCGHSA enrichment
- 2026-07-30 19:31 UTCGHSA enrichment
- 2026-07-30 13:28 UTCEG score recompute
- 2026-07-30 13:27 UTCGHSA enrichment
- 2026-07-30 12:48 UTCEG score recompute
- 2026-07-30 12:48 UTCGHSA enrichment
- 2026-07-30 11:20 UTCEG score recompute
- 2026-07-30 10:43 UTCEG score recompute
- 2026-07-30 10:41 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-78
- CVE-2009-20011EG 10.0CRITICAL
- CVE-2011-10017EG 10.0CRITICAL
- CVE-2012-1166EG 10.0EPSS p91HIGH
- CVE-2012-2976EG 10.0EPSS p92HIGH
- CVE-2012-2953EG 10.0EPSS p99HIGH
- CVE-2011-4502EG 10.0EPSS p92HIGH
- CVE-2011-2148EG 10.0EPSS p92HIGH
- CVE-2011-0382EG 10.0EPSS p90HIGH
- CVE-2011-0381EG 10.0EPSS p92HIGH
- CVE-2011-0372EG 10.0HIGH
Frequently asked(5)
What is CVE-2026-22621?
CVE-2026-22621 is a high vulnerability published on July 30, 2026. 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.
When was CVE-2026-22621 disclosed?
CVE-2026-22621 was first published in the National Vulnerability Database on July 30, 2026, with the most recent update on July 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-22621 actively exploited?
CVE-2026-22621 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 55.4% of all scored CVEs.
What is the CVSS score of CVE-2026-22621?
CVE-2026-22621 has a CVSS v3 base score of 8.3 (NVD).
How do I remediate CVE-2026-22621?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-22621, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-22621
Is Your Infrastructure Affected by CVE-2026-22621?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.