CVE-2026-67967

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-17. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 5 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

Buffer Overflow vulnerability in Tenda W20E V16.01.0.6(2782) allows an attacker to execute arbitrary code. This is an incomplete fix for CVE-2025-44867 and CVE-2026-36819

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
75(Attend)
EG Risk 75/100SSVC: 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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

August 17, 2026

Last Modified

August 18, 2026

Advisory Details (1)

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

GitHub - H0111mes/Tenda-W20E-Vulnerability-Disclosure · GitHub

https://github.com/H0111mes/Tenda-W20E-Vulnerability-Disclosure

Vendor Advisories for CVE-2026-67967(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 31× in last 7d / 31× 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 07:21 UTCGHSA enrichment
  2. 2026-08-21 03:27 UTCGHSA enrichment
  3. 2026-08-20 23:33 UTCEG score recompute
  4. 2026-08-20 23:33 UTCGHSA enrichment
  5. 2026-08-20 22:56 UTCEPSS rescore
  6. 2026-08-20 19:40 UTCGHSA enrichment
  7. 2026-08-20 15:46 UTCGHSA enrichment
  8. 2026-08-20 11:47 UTCGHSA enrichment
  9. 2026-08-20 07:53 UTCGHSA enrichment
  10. 2026-08-20 04:00 UTCGHSA enrichment
  11. 2026-08-20 00:06 UTCGHSA enrichment
  12. 2026-08-19 20:11 UTCEG score recompute
  13. 2026-08-19 20:11 UTCGHSA enrichment
  14. 2026-08-19 17:04 UTCEPSS rescore
  15. 2026-08-19 16:14 UTCGHSA enrichment
  16. 2026-08-19 12:19 UTCGHSA enrichment
  17. 2026-08-19 08:26 UTCGHSA enrichment
  18. 2026-08-19 04:32 UTCGHSA enrichment
  19. 2026-08-19 00:37 UTCGHSA enrichment
  20. 2026-08-18 20:40 UTCEG score recompute
  21. 2026-08-18 20:40 UTCGHSA enrichment
  22. 2026-08-18 16:46 UTCEG score recompute
  23. 2026-08-18 16:46 UTCGHSA enrichment
  24. 2026-08-18 15:59 UTCEG score recompute▲ 9.80
  25. 2026-08-18 15:59 UTCGHSA enrichment
Show 6 more
  1. 2026-08-18 15:59 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  2. 2026-08-18 13:48 UTCEPSS rescore
  3. 2026-08-17 21:32 UTCGHSA enrichment
  4. 2026-08-17 21:29 UTCNVD update
  5. 2026-08-17 20:55 UTCEG score recompute
  6. 2026-08-17 20:54 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-67967?
CVE-2026-67967 is a critical vulnerability published on August 17, 2026. Buffer Overflow vulnerability in Tenda W20E V16.01.0.6(2782) allows an attacker to execute arbitrary code. This is an incomplete fix for CVE-2025-44867 and CVE-2026-36819
When was CVE-2026-67967 disclosed?
CVE-2026-67967 was first published in the National Vulnerability Database on August 17, 2026, with the most recent update on August 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-67967 actively exploited?
CVE-2026-67967 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-2026-67967?
CVE-2026-67967 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-67967?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-67967, 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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