CVE-2026-75783

CRITICALPre-NVD 9.69.6—
EchelonGraph scoreHIGH confidence

Score 9.6 from GitHub Security Advisory (severity: HIGH) published 2026-08-18. a secondary CVSS source baseline 9.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
9.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.6Exploit: Elevated riskExposed: 0

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

A security vulnerability has been detected in TRENDnet TEW-WLC100P 12.07b01. Affected by this vulnerability is an unknown functionality of the file /sbin/netifd of the component DHCP blobmsg Handler. The manipulation leads to stack-based buffer overflow. The attack must be carried out from within the local network. The exploit has been disclosed publicly and may be used.

CVSS v3
9.6
EG Score
9.6(high)
EG Risk
74(Attend)
EG Risk 74/100SSVC: 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
Severity96% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
34%
KEV
Not listed

Published

August 18, 2026

Last Modified

August 20, 2026

Advisory Details (2)

Auto-updated Aug 18, 2026
No patch confirmed yet.
generic

CVE/team15_20260702/01_wlc100p-netifd/poc/poc-netifd-overflow.py at main · meishigana/CVE · GitHub

https://github.com/meishigana/CVE/blob/main/team15_20260702/01_wlc100p-netifd/poc/poc-netifd-overflow.py
generic

CVE/team15_20260702/01_wlc100p-netifd at main · meishigana/CVE · GitHub

https://github.com/meishigana/CVE/tree/main/team15_20260702/01_wlc100p-netifd

Vendor Advisories for CVE-2026-75783(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 29× in last 7d / 29× 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. 2026-08-21 03:47 UTCGHSA enrichment
  2. 2026-08-21 00:07 UTCEG score recompute
  3. 2026-08-21 00:07 UTCGHSA enrichment
  4. 2026-08-20 22:56 UTCEPSS rescore
  5. 2026-08-20 20:27 UTCGHSA enrichment
  6. 2026-08-20 16:47 UTCGHSA enrichment
  7. 2026-08-20 12:59 UTCGHSA enrichment
  8. 2026-08-20 11:06 UTCGHSA enrichment
  9. 2026-08-20 07:26 UTCGHSA enrichment
  10. 2026-08-20 03:45 UTCGHSA enrichment
  11. 2026-08-20 00:04 UTCGHSA enrichment
  12. 2026-08-19 20:24 UTCEG score recompute
  13. 2026-08-19 20:24 UTCGHSA enrichment
  14. 2026-08-19 17:04 UTCEPSS rescore
  15. 2026-08-19 16:38 UTCGHSA enrichment
  16. 2026-08-19 12:54 UTCGHSA enrichment
  17. 2026-08-19 09:14 UTCGHSA enrichment
  18. 2026-08-19 05:34 UTCGHSA enrichment
  19. 2026-08-19 01:54 UTCGHSA enrichment
  20. 2026-08-18 22:14 UTCGHSA enrichment
  21. 2026-08-18 18:25 UTCEG score recompute
  22. 2026-08-18 18:25 UTCGHSA enrichment
  23. 2026-08-18 14:44 UTCEG score recompute
  24. 2026-08-18 13:48 UTCEG score recompute
  25. 2026-08-18 13:45 UTCMITRE cvelistV5CVSS v4 → 9.4
Show 4 more
  1. 2026-08-18 13:20 UTCEG score recompute
  2. 2026-08-18 13:19 UTCNVD updateCVSS v4 → 8.6
  3. 2026-08-18 13:06 UTCEG score recompute
  4. 2026-08-18 13:06 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-75783?
CVE-2026-75783 is a critical vulnerability published on August 18, 2026. A security vulnerability has been detected in TRENDnet TEW-WLC100P 12.07b01. Affected by this vulnerability is an unknown functionality of the file /sbin/netifd of the component DHCP blobmsg Handler. The manipulation leads to stack-based buffer overflow. The attack must be carried out from within…
When was CVE-2026-75783 disclosed?
CVE-2026-75783 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-2026-75783 actively exploited?
CVE-2026-75783 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 66.5% of all scored CVEs.
What is the CVSS score of CVE-2026-75783?
CVE-2026-75783 has a CVSS v3 base score of 9.6 (NVD).
How do I remediate CVE-2026-75783?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75783, 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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