CVE-2026-75784

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-18. a secondary CVSS source baseline 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 10.0Exploit: Elevated riskExposed: 0

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

A vulnerability was detected in TRENDnet TEW-WLC100 1v2.07b01. Affected by this issue is the function FUN_0040da4c of the file /usr/nginx/sbin/nginx of the component HTTP Header Handler. The manipulation of the argument Server results in stack-based buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

CVSS v3
10.0
EG Score
10.0(medium)
EG Risk
76(Attend)
EG Risk 76/100SSVC: Attend

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
Severity100% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
62%
KEV
Not listed

Published

August 18, 2026

Last Modified

August 20, 2026

Advisory Details (2)

Auto-updated Sep 17, 2026
No patch confirmed yet.
generic

CVE/team15_20260702/02_wlc100-nginx at main · meishigana/CVE · GitHub

https://github.com/meishigana/CVE/tree/main/team15_20260702/02_wlc100-nginx
generic

CVE/team15_20260702/02_wlc100-nginx/poc/poc-nginx-overflow.py at main · meishigana/CVE · GitHub

https://github.com/meishigana/CVE/blob/main/team15_20260702/02_wlc100-nginx/poc/poc-nginx-overflow.py

Vendor Advisories for CVE-2026-75784(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 50× in last 7d / 223× 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 253 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-75784?
CVE-2026-75784 is a critical vulnerability published on August 18, 2026. A vulnerability was detected in TRENDnet TEW-WLC100 1v2.07b01. Affected by this issue is the function FUN_0040da4c of the file /usr/nginx/sbin/nginx of the component HTTP Header Handler. The manipulation of the argument Server results in stack-based buffer overflow. The attack may be launched…
When was CVE-2026-75784 disclosed?
CVE-2026-75784 was first published in the National Vulnerability Database on August 18, 2026, with the most recent update on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75784 actively exploited?
CVE-2026-75784 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 38.1% of all scored CVEs.
What is the CVSS score of CVE-2026-75784?
CVE-2026-75784 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-75784?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75784, 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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