CVE-2026-22621

HIGHPre-NVD 8.38.3—
EchelonGraph scoreMEDIUM 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: epss, ghsa, secondary
Trending — 3 sources updated this week
8.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.3Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
8.3
EG Score
8.3(medium)
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 computed
Severity83% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

July 30, 2026

Last Modified

July 31, 2026

References (2)

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 22× in last 7d / 95× 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.

Showing the most recent 100 of 174 total refreshes for this CVE.

  1. 2026-09-15 03:22 UTCEG score recompute
  2. 2026-09-15 03:22 UTCGHSA enrichment
  3. 2026-09-14 14:45 UTCGHSA enrichment
  4. 2026-09-14 00:56 UTCEG score recompute
  5. 2026-09-14 00:56 UTCGHSA enrichment
  6. 2026-09-13 16:47 UTCEPSS rescore
  7. 2026-09-13 13:23 UTCGHSA enrichment
  8. 2026-09-13 01:50 UTCEG score recompute
  9. 2026-09-13 01:50 UTCGHSA enrichment
  10. 2026-09-12 15:01 UTCEPSS rescore
  11. 2026-09-12 14:16 UTCGHSA enrichment
  12. 2026-09-12 02:42 UTCGHSA enrichment
  13. 2026-09-11 15:00 UTCEG score recompute
  14. 2026-09-11 15:00 UTCGHSA enrichment
  15. 2026-09-11 14:52 UTCEPSS rescore
  16. 2026-09-11 02:44 UTCGHSA enrichment
  17. 2026-09-10 15:10 UTCEG score recompute
  18. 2026-09-10 15:10 UTCGHSA enrichment
  19. 2026-09-10 09:34 UTCEPSS rescore
  20. 2026-09-10 03:36 UTCGHSA enrichment
  21. 2026-09-09 07:19 UTCEG score recompute
  22. 2026-09-09 07:18 UTCGHSA enrichment
  23. 2026-09-08 22:00 UTCEPSS rescore
  24. 2026-09-07 20:03 UTCEG score recompute
  25. 2026-09-07 20:03 UTCGHSA enrichment
Show 75 more
  1. 2026-09-07 16:01 UTCEPSS rescore
  2. 2026-09-06 18:17 UTCEG score recompute
  3. 2026-09-06 18:17 UTCGHSA enrichment
  4. 2026-09-06 13:47 UTCEPSS rescore
  5. 2026-09-06 13:47 UTCEPSS rescore
  6. 2026-09-06 06:40 UTCGHSA enrichment
  7. 2026-09-05 18:51 UTCEG score recompute
  8. 2026-09-05 18:51 UTCGHSA enrichment
  9. 2026-09-05 04:55 UTCEG score recompute
  10. 2026-09-05 04:55 UTCGHSA enrichment
  11. 2026-09-04 11:29 UTCEG score recompute
  12. 2026-09-04 11:29 UTCGHSA enrichment
  13. 2026-09-04 05:06 UTCEPSS rescore
  14. 2026-09-02 14:11 UTCEPSS rescore
  15. 2026-09-01 22:39 UTCEG score recompute
  16. 2026-09-01 22:39 UTCGHSA enrichment
  17. 2026-09-01 13:53 UTCEPSS rescore
  18. 2026-09-01 04:39 UTCEPSS rescore
  19. 2026-08-31 23:35 UTCGHSA enrichment
  20. 2026-08-30 21:46 UTCEG score recompute
  21. 2026-08-30 21:46 UTCGHSA enrichment
  22. 2026-08-30 19:17 UTCEPSS rescore
  23. 2026-08-30 10:13 UTCEG score recompute
  24. 2026-08-30 10:13 UTCGHSA enrichment
  25. 2026-08-30 01:22 UTCEPSS rescore
  26. 2026-08-29 22:37 UTCEG score recompute
  27. 2026-08-29 22:37 UTCGHSA enrichment
  28. 2026-08-28 21:41 UTCEPSS rescore
  29. 2026-08-28 00:58 UTCEG score recompute
  30. 2026-08-28 00:58 UTCGHSA enrichment
  31. 2026-08-27 14:25 UTCEPSS rescore
  32. 2026-08-27 12:39 UTCGHSA enrichment
  33. 2026-08-27 01:06 UTCEG score recompute
  34. 2026-08-27 01:05 UTCGHSA enrichment
  35. 2026-08-26 14:46 UTCEPSS rescore
  36. 2026-08-26 13:32 UTCGHSA enrichment
  37. 2026-08-26 01:52 UTCGHSA enrichment
  38. 2026-08-25 14:19 UTCEG score recompute
  39. 2026-08-25 14:19 UTCGHSA enrichment
  40. 2026-08-25 13:48 UTCEPSS rescore
  41. 2026-08-25 02:38 UTCGHSA enrichment
  42. 2026-08-24 15:04 UTCEG score recompute
  43. 2026-08-24 15:04 UTCGHSA enrichment
  44. 2026-08-24 03:30 UTCGHSA enrichment
  45. 2026-08-23 15:57 UTCGHSA enrichment
  46. 2026-08-23 04:23 UTCEG score recompute
  47. 2026-08-23 04:23 UTCGHSA enrichment
  48. 2026-08-23 00:19 UTCEPSS rescore
  49. 2026-08-22 16:50 UTCGHSA enrichment
  50. 2026-08-22 05:17 UTCEG score recompute
  51. 2026-08-22 05:17 UTCGHSA enrichment
  52. 2026-08-21 23:49 UTCEPSS rescore
  53. 2026-08-21 17:44 UTCGHSA enrichment
  54. 2026-08-21 06:10 UTCEG score recompute
  55. 2026-08-21 06:10 UTCGHSA enrichment
  56. 2026-08-20 22:55 UTCEPSS rescore
  57. 2026-08-20 18:37 UTCGHSA enrichment
  58. 2026-08-20 07:04 UTCGHSA enrichment
  59. 2026-08-19 19:31 UTCEG score recompute
  60. 2026-08-19 19:30 UTCGHSA enrichment
  61. 2026-08-19 17:03 UTCEPSS rescore
  62. 2026-08-19 06:30 UTCGHSA enrichment
  63. 2026-08-18 18:57 UTCEG score recompute
  64. 2026-08-18 18:57 UTCGHSA enrichment
  65. 2026-08-18 13:48 UTCEPSS rescore
  66. 2026-08-18 07:23 UTCGHSA enrichment
  67. 2026-08-17 19:49 UTCEG score recompute
  68. 2026-08-17 19:49 UTCGHSA enrichment
  69. 2026-08-17 13:47 UTCEPSS rescore
  70. 2026-08-17 07:53 UTCGHSA enrichment
  71. 2026-08-16 20:20 UTCEG score recompute
  72. 2026-08-16 20:20 UTCGHSA enrichment
  73. 2026-08-16 14:56 UTCEPSS rescore
  74. 2026-08-16 08:46 UTCEG score recompute
  75. 2026-08-16 08:46 UTCGHSA enrichment

Related CVEs(same CWE)

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 0% probability of exploitation in the next 30 days, which ranks it in the top 77.1% 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

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