CVE-2026-73752

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-01. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

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

An unauthenticated arbitrary file write vulnerability exists in an API endpoint of AOS-CX. Successful exploitation of this vulnerability allows an attacker to write arbitrary files to the underlying operating system, which could lead to remote code execution.

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

September 1, 2026

Last Modified

September 22, 2026

Advisory Details (1)

Auto-updated Sep 1, 2026
No patch confirmed yet.
generic
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US

Vendor Advisories for CVE-2026-73752(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 24× in last 7d / 89× 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. 2026-09-24 22:17 UTCEG score recompute
  2. 2026-09-24 22:17 UTCGHSA enrichment
  3. 2026-09-24 09:56 UTCGHSA enrichment
  4. 2026-09-23 21:35 UTCEG score recompute
  5. 2026-09-23 21:35 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-23 09:14 UTCGHSA enrichment
  8. 2026-09-22 20:53 UTCEG score recompute
  9. 2026-09-22 20:53 UTCGHSA enrichment
  10. 2026-09-22 12:23 UTCGHSA enrichment
  11. 2026-09-22 00:02 UTCEG score recompute
  12. 2026-09-22 00:02 UTCGHSA enrichment
  13. 2026-09-21 21:09 UTCEPSS rescore
  14. 2026-09-21 11:40 UTCGHSA enrichment
  15. 2026-09-20 23:19 UTCEG score recompute
  16. 2026-09-20 23:19 UTCGHSA enrichment
  17. 2026-09-20 20:16 UTCEPSS rescore
  18. 2026-09-20 10:44 UTCGHSA enrichment
  19. 2026-09-19 22:23 UTCEG score recompute
  20. 2026-09-19 22:23 UTCGHSA enrichment
  21. 2026-09-19 09:57 UTCGHSA enrichment
  22. 2026-09-18 21:25 UTCEG score recompute
  23. 2026-09-18 21:25 UTCGHSA enrichment
  24. 2026-09-18 19:28 UTCEPSS rescore
  25. 2026-09-18 09:03 UTCGHSA enrichment
Show 64 more
  1. 2026-09-17 20:41 UTCEG score recompute
  2. 2026-09-17 20:41 UTCGHSA enrichment
  3. 2026-09-17 07:00 UTCGHSA enrichment
  4. 2026-09-16 18:38 UTCEG score recompute
  5. 2026-09-16 18:38 UTCGHSA enrichment
  6. 2026-09-16 14:08 UTCEPSS rescore
  7. 2026-09-16 05:15 UTCEPSS rescore
  8. 2026-09-16 04:30 UTCGHSA enrichment
  9. 2026-09-15 15:54 UTCGHSA enrichment
  10. 2026-09-15 03:32 UTCEG score recompute
  11. 2026-09-15 03:32 UTCGHSA enrichment
  12. 2026-09-15 03:12 UTCEPSS rescore
  13. 2026-09-14 15:11 UTCGHSA enrichment
  14. 2026-09-14 02:50 UTCEG score recompute
  15. 2026-09-14 02:50 UTCGHSA enrichment
  16. 2026-09-13 14:29 UTCGHSA enrichment
  17. 2026-09-13 02:08 UTCEG score recompute
  18. 2026-09-13 02:08 UTCGHSA enrichment
  19. 2026-09-12 15:02 UTCEPSS rescore
  20. 2026-09-12 13:47 UTCGHSA enrichment
  21. 2026-09-12 01:26 UTCEG score recompute
  22. 2026-09-12 01:26 UTCGHSA enrichment
  23. 2026-09-11 14:53 UTCEPSS rescore
  24. 2026-09-11 13:05 UTCEG score recompute
  25. 2026-09-11 13:05 UTCGHSA enrichment
  26. 2026-09-11 00:44 UTCGHSA enrichment
  27. 2026-09-10 12:23 UTCEG score recompute
  28. 2026-09-10 12:23 UTCGHSA enrichment
  29. 2026-09-10 09:35 UTCEPSS rescore
  30. 2026-09-10 00:02 UTCGHSA enrichment
  31. 2026-09-09 11:41 UTCGHSA enrichment
  32. 2026-09-08 23:20 UTCEG score recompute
  33. 2026-09-08 23:20 UTCGHSA enrichment
  34. 2026-09-08 22:01 UTCEPSS rescore
  35. 2026-09-08 05:32 UTCGHSA enrichment
  36. 2026-09-07 17:10 UTCGHSA enrichment
  37. 2026-09-07 04:48 UTCGHSA enrichment
  38. 2026-09-06 16:28 UTCEG score recompute
  39. 2026-09-06 16:28 UTCGHSA enrichment
  40. 2026-09-06 13:48 UTCEPSS rescore
  41. 2026-09-06 04:04 UTCGHSA enrichment
  42. 2026-09-05 15:43 UTCEG score recompute
  43. 2026-09-05 15:43 UTCGHSA enrichment
  44. 2026-09-05 03:22 UTCGHSA enrichment
  45. 2026-09-04 15:01 UTCGHSA enrichment
  46. 2026-09-04 14:04 UTCEG score recompute
  47. 2026-09-04 14:03 UTCGHSA enrichment
  48. 2026-09-04 05:07 UTCEPSS rescore
  49. 2026-09-04 01:40 UTCGHSA enrichment
  50. 2026-09-03 13:18 UTCEG score recompute
  51. 2026-09-03 13:17 UTCGHSA enrichment
  52. 2026-09-03 05:00 UTCEG score recompute
  53. 2026-09-03 05:00 UTCGHSA enrichment
  54. 2026-09-02 19:39 UTCGHSA enrichment
  55. 2026-09-02 16:38 UTCEG score recompute
  56. 2026-09-02 16:38 UTCGHSA enrichment
  57. 2026-09-02 15:36 UTCEG score recompute
  58. 2026-09-02 15:36 UTCGHSA enrichment
  59. 2026-09-02 14:12 UTCEPSS rescore
  60. 2026-09-02 09:48 UTCEG score recompute
  61. 2026-09-02 09:48 UTCGHSA enrichment
  62. 2026-09-01 21:27 UTCEG score recompute
  63. 2026-09-01 20:34 UTCEG score recompute
  64. 2026-09-01 20:32 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-73752?
CVE-2026-73752 is a high vulnerability published on September 1, 2026. An unauthenticated arbitrary file write vulnerability exists in an API endpoint of AOS-CX. Successful exploitation of this vulnerability allows an attacker to write arbitrary files to the underlying operating system, which could lead to remote code execution.
When was CVE-2026-73752 disclosed?
CVE-2026-73752 was first published in the National Vulnerability Database on September 1, 2026, with the most recent update on September 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-73752 actively exploited?
CVE-2026-73752 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 62.1% of all scored CVEs.
What is the CVSS score of CVE-2026-73752?
CVE-2026-73752 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-73752?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-73752, 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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