CVE-2026-84059

HIGHPre-NVD 7.47.4—
EchelonGraph scoreHIGH confidence

Score 7.4 from GitHub Security Advisory (severity: LOW) published 2026-09-01. a secondary CVSS source baseline 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 7.4Exploit: Elevated riskExposed: 0

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

A flaw has been found in ICP DAS UA-2200 and UA-5200 up to 20260704. The affected element is the function ArmAngstromInstructionSet of the file /CGI?RestApi=SetHostname. Executing a manipulation of the argument ParameterArray can lead to command injection. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
7.4
EG Score
7.4(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity74% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
74%
KEV
Not listed

Published

September 1, 2026

Last Modified

September 1, 2026

References (7)

Vendor Advisories for CVE-2026-84059(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 27× in last 7d / 79× 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.

  1. 2026-09-20 08:49 UTCGHSA enrichment
  2. 2026-09-19 21:31 UTCEG score recompute
  3. 2026-09-19 21:31 UTCGHSA enrichment
  4. 2026-09-19 10:13 UTCGHSA enrichment
  5. 2026-09-18 22:56 UTCEG score recompute
  6. 2026-09-18 22:56 UTCGHSA enrichment
  7. 2026-09-18 19:28 UTCEPSS rescore
  8. 2026-09-18 11:39 UTCGHSA enrichment
  9. 2026-09-18 00:22 UTCEG score recompute
  10. 2026-09-18 00:22 UTCGHSA enrichment
  11. 2026-09-17 19:32 UTCEPSS rescore
  12. 2026-09-17 13:04 UTCGHSA enrichment
  13. 2026-09-17 01:46 UTCGHSA enrichment
  14. 2026-09-16 14:28 UTCEG score recompute
  15. 2026-09-16 14:28 UTCGHSA enrichment
  16. 2026-09-16 14:09 UTCEPSS rescore
  17. 2026-09-16 05:15 UTCEPSS rescore
  18. 2026-09-16 03:10 UTCGHSA enrichment
  19. 2026-09-15 15:52 UTCGHSA enrichment
  20. 2026-09-15 04:35 UTCEG score recompute
  21. 2026-09-15 04:35 UTCGHSA enrichment
  22. 2026-09-15 03:12 UTCEPSS rescore
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-14 17:17 UTCGHSA enrichment
  25. 2026-09-14 05:59 UTCGHSA enrichment
Show 54 more
  1. 2026-09-13 18:42 UTCEG score recompute
  2. 2026-09-13 18:42 UTCGHSA enrichment
  3. 2026-09-13 07:24 UTCGHSA enrichment
  4. 2026-09-12 20:07 UTCEG score recompute
  5. 2026-09-12 20:07 UTCGHSA enrichment
  6. 2026-09-12 08:49 UTCGHSA enrichment
  7. 2026-09-11 21:31 UTCEG score recompute
  8. 2026-09-11 21:31 UTCGHSA enrichment
  9. 2026-09-11 14:53 UTCEPSS rescore
  10. 2026-09-11 14:53 UTCEPSS rescore
  11. 2026-09-11 10:13 UTCEG score recompute
  12. 2026-09-11 10:13 UTCGHSA enrichment
  13. 2026-09-10 22:55 UTCGHSA enrichment
  14. 2026-09-10 11:38 UTCEG score recompute
  15. 2026-09-10 11:37 UTCGHSA enrichment
  16. 2026-09-09 23:40 UTCGHSA enrichment
  17. 2026-09-09 10:45 UTCGHSA enrichment
  18. 2026-09-08 23:27 UTCEG score recompute
  19. 2026-09-08 23:27 UTCGHSA enrichment
  20. 2026-09-08 22:01 UTCEPSS rescore
  21. 2026-09-08 02:13 UTCEG score recompute
  22. 2026-09-08 02:13 UTCGHSA enrichment
  23. 2026-09-07 14:56 UTCGHSA enrichment
  24. 2026-09-07 01:58 UTCGHSA enrichment
  25. 2026-09-06 14:40 UTCEG score recompute
  26. 2026-09-06 14:40 UTCGHSA enrichment
  27. 2026-09-06 13:48 UTCEPSS rescore
  28. 2026-09-06 03:22 UTCGHSA enrichment
  29. 2026-09-05 16:05 UTCEG score recompute
  30. 2026-09-05 16:05 UTCGHSA enrichment
  31. 2026-09-05 15:31 UTCEPSS rescore
  32. 2026-09-05 04:47 UTCGHSA enrichment
  33. 2026-09-04 17:29 UTCEG score recompute
  34. 2026-09-04 17:29 UTCGHSA enrichment
  35. 2026-09-04 06:12 UTCEG score recompute
  36. 2026-09-04 06:12 UTCGHSA enrichment
  37. 2026-09-04 05:07 UTCEPSS rescore
  38. 2026-09-03 18:54 UTCGHSA enrichment
  39. 2026-09-03 07:22 UTCGHSA enrichment
  40. 2026-09-02 20:00 UTCEG score recompute
  41. 2026-09-02 20:00 UTCGHSA enrichment
  42. 2026-09-02 14:12 UTCEPSS rescore
  43. 2026-09-02 08:19 UTCGHSA enrichment
  44. 2026-09-01 20:58 UTCGHSA enrichment
  45. 2026-09-01 19:31 UTCEG score recompute
  46. 2026-09-01 19:30 UTCGHSA enrichment
  47. 2026-09-01 19:25 UTCNVD updateCVSS v4 → 2.1
  48. 2026-09-01 18:25 UTCEG score recompute
  49. 2026-09-01 18:25 UTCGHSA enrichment
  50. 2026-09-01 18:22 UTCMITRE cvelistV5CVSS v4 → 5.3
  51. 2026-09-01 11:32 UTCEG score recompute
  52. 2026-09-01 11:28 UTCNVD updateCVSS v4 → 2.1
  53. 2026-09-01 10:53 UTCEG score recompute
  54. 2026-09-01 10:52 UTCMITRE cvelistV5first tracked

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Frequently asked(5)

What is CVE-2026-84059?
CVE-2026-84059 is a high vulnerability published on September 1, 2026. A flaw has been found in ICP DAS UA-2200 and UA-5200 up to 20260704. The affected element is the function ArmAngstromInstructionSet of the file /CGI?RestApi=SetHostname. Executing a manipulation of the argument ParameterArray can lead to command injection. The attack can be executed remotely. The…
When was CVE-2026-84059 disclosed?
CVE-2026-84059 was first published in the National Vulnerability Database on September 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-84059 actively exploited?
CVE-2026-84059 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 25.8% of all scored CVEs.
What is the CVSS score of CVE-2026-84059?
CVE-2026-84059 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2026-84059?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-84059, 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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