CVE-2026-76945

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-28. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

The affected Ebyte device relies on client-managed authentication tokens without sufficient server-side validation. An attacker may replay or manipulate authentication tokens to gain unauthorized access to administrative functionality.

CVSS v3
7.5
EG Score
7.5(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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
30%
KEV
Not listed

Published

August 27, 2026

Last Modified

August 31, 2026

Advisory Details (2)

Auto-updated Aug 27, 2026
Patch available. Sources: cisa.
generic

CSAF/csaf_files/OT/white/2026/icsa-26-237-06.json at develop · cisagov/CSAF · GitHub

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-06.json
cisa Patch Available

Ebyte NE2-D11 | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-06

Vendor Advisories for CVE-2026-76945(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 26× in last 7d / 93× 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. 2026-09-19 07:34 UTCGHSA enrichment
  2. 2026-09-18 20:00 UTCEG score recompute
  3. 2026-09-18 20:00 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-18 08:26 UTCGHSA enrichment
  6. 2026-09-17 20:53 UTCEG score recompute
  7. 2026-09-17 20:53 UTCGHSA enrichment
  8. 2026-09-17 09:04 UTCGHSA enrichment
  9. 2026-09-16 21:30 UTCEG score recompute
  10. 2026-09-16 21:30 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 09:15 UTCEG score recompute
  13. 2026-09-16 09:15 UTCGHSA enrichment
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-15 20:57 UTCGHSA enrichment
  16. 2026-09-15 08:46 UTCEG score recompute
  17. 2026-09-15 08:46 UTCGHSA enrichment
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-14 21:13 UTCGHSA enrichment
  20. 2026-09-14 09:23 UTCGHSA enrichment
  21. 2026-09-13 21:50 UTCEG score recompute
  22. 2026-09-13 21:50 UTCGHSA enrichment
  23. 2026-09-13 10:17 UTCGHSA enrichment
  24. 2026-09-12 22:44 UTCEG score recompute
  25. 2026-09-12 22:44 UTCGHSA enrichment
Show 68 more
  1. 2026-09-12 15:02 UTCEPSS rescore
  2. 2026-09-12 11:10 UTCGHSA enrichment
  3. 2026-09-11 23:24 UTCEG score recompute
  4. 2026-09-11 23:24 UTCGHSA enrichment
  5. 2026-09-11 14:53 UTCEPSS rescore
  6. 2026-09-11 11:51 UTCEG score recompute
  7. 2026-09-11 11:51 UTCGHSA enrichment
  8. 2026-09-11 00:00 UTCGHSA enrichment
  9. 2026-09-10 11:51 UTCEG score recompute
  10. 2026-09-10 11:51 UTCGHSA enrichment
  11. 2026-09-10 09:35 UTCEPSS rescore
  12. 2026-09-09 23:57 UTCGHSA enrichment
  13. 2026-09-09 12:10 UTCGHSA enrichment
  14. 2026-09-09 00:37 UTCEG score recompute
  15. 2026-09-09 00:37 UTCGHSA enrichment
  16. 2026-09-08 22:01 UTCEPSS rescore
  17. 2026-09-08 03:58 UTCGHSA enrichment
  18. 2026-09-07 16:24 UTCEG score recompute
  19. 2026-09-07 16:24 UTCGHSA enrichment
  20. 2026-09-07 04:51 UTCGHSA enrichment
  21. 2026-09-06 17:17 UTCEG score recompute
  22. 2026-09-06 17:17 UTCGHSA enrichment
  23. 2026-09-06 13:48 UTCEPSS rescore
  24. 2026-09-06 05:43 UTCGHSA enrichment
  25. 2026-09-05 18:09 UTCEG score recompute
  26. 2026-09-05 18:09 UTCGHSA enrichment
  27. 2026-09-05 06:27 UTCGHSA enrichment
  28. 2026-09-04 18:51 UTCEG score recompute
  29. 2026-09-04 18:51 UTCGHSA enrichment
  30. 2026-09-04 07:17 UTCEG score recompute
  31. 2026-09-04 07:17 UTCGHSA enrichment
  32. 2026-09-04 05:07 UTCEPSS rescore
  33. 2026-09-03 19:41 UTCGHSA enrichment
  34. 2026-09-03 08:01 UTCGHSA enrichment
  35. 2026-09-02 20:27 UTCEG score recompute
  36. 2026-09-02 20:27 UTCGHSA enrichment
  37. 2026-09-02 14:12 UTCEPSS rescore
  38. 2026-09-02 06:15 UTCGHSA enrichment
  39. 2026-09-01 18:41 UTCEG score recompute
  40. 2026-09-01 18:41 UTCGHSA enrichment
  41. 2026-09-01 13:54 UTCEPSS rescore
  42. 2026-09-01 07:06 UTCEG score recompute
  43. 2026-09-01 07:05 UTCGHSA enrichment
  44. 2026-09-01 04:40 UTCEPSS rescore
  45. 2026-09-01 04:40 UTCEPSS rescore
  46. 2026-08-31 19:32 UTCGHSA enrichment
  47. 2026-08-31 14:07 UTCGHSA enrichment
  48. 2026-08-31 02:32 UTCEG score recompute
  49. 2026-08-31 02:32 UTCGHSA enrichment
  50. 2026-08-30 19:18 UTCEPSS rescore
  51. 2026-08-30 19:17 UTCEPSS rescore
  52. 2026-08-30 14:58 UTCGHSA enrichment
  53. 2026-08-30 03:25 UTCEG score recompute
  54. 2026-08-30 03:25 UTCGHSA enrichment
  55. 2026-08-30 01:22 UTCEPSS rescore
  56. 2026-08-29 15:51 UTCGHSA enrichment
  57. 2026-08-29 04:16 UTCEG score recompute
  58. 2026-08-29 04:16 UTCGHSA enrichment
  59. 2026-08-28 21:42 UTCEPSS rescore
  60. 2026-08-28 16:39 UTCEG score recompute
  61. 2026-08-28 16:39 UTCGHSA enrichment
  62. 2026-08-28 15:39 UTCEG score recompute
  63. 2026-08-28 15:39 UTCGHSA enrichment
  64. 2026-08-28 12:04 UTCEG score recompute
  65. 2026-08-28 12:04 UTCGHSA enrichment
  66. 2026-08-28 00:31 UTCEG score recompute
  67. 2026-08-27 23:23 UTCEG score recompute
  68. 2026-08-27 23:23 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-76945?
CVE-2026-76945 is a high vulnerability published on August 27, 2026. The affected Ebyte device relies on client-managed authentication tokens without sufficient server-side validation. An attacker may replay or manipulate authentication tokens to gain unauthorized access to administrative functionality.
When was CVE-2026-76945 disclosed?
CVE-2026-76945 was first published in the National Vulnerability Database on August 27, 2026, with the most recent update on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-76945 actively exploited?
CVE-2026-76945 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 69.8% of all scored CVEs.
What is the CVSS score of CVE-2026-76945?
CVE-2026-76945 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-76945?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-76945, 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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