CVE-2026-19962

HIGHPre-NVD 7.47.4—
EchelonGraph scoreHIGH confidence

Score 7.4 from GitHub Security Advisory (severity: LOW) published 2026-08-17. a secondary CVSS source baseline 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
7.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.4Exploit: Elevated riskExposed: 0

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

A flaw has been found in Edimax EW-7478APC 1.04. Affected by this vulnerability is the function setWAN of the file /goform/setWAN. Executing a manipulation of the argument pppUserName/pptpUserName/L2TPUserName can lead to command injection. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
7.4
EG Score
7.4(high)
EG Risk
64(Attend)
EG Risk 64/100SSVC: 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
Severity74% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
65%
KEV
Not listed

Published

August 16, 2026

Last Modified

August 20, 2026

Advisory Details (1)

Auto-updated Aug 16, 2026
No patch confirmed yet.
generic

Notion

https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-setWAN-34b53a41781f808aaf2bc972cc6d38d3?source=copy_link

Vendor Advisories for CVE-2026-19962(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 26× in last 7d / 26× 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 01:21 UTCEG score recompute
  2. 2026-08-21 01:21 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 13:00 UTCGHSA enrichment
  5. 2026-08-20 04:37 UTCEG score recompute
  6. 2026-08-20 04:37 UTCGHSA enrichment
  7. 2026-08-19 17:03 UTCEPSS rescore
  8. 2026-08-19 16:15 UTCGHSA enrichment
  9. 2026-08-19 03:40 UTCEG score recompute
  10. 2026-08-19 03:40 UTCGHSA enrichment
  11. 2026-08-18 15:18 UTCEG score recompute
  12. 2026-08-18 15:18 UTCGHSA enrichment
  13. 2026-08-18 15:18 UTCNVD updateCVSS v4 → 2.1
  14. 2026-08-18 14:51 UTCEG score recompute
  15. 2026-08-18 14:51 UTCGHSA enrichment
  16. 2026-08-18 14:20 UTCMITRE cvelistV5CVSS v4 → 5.3
  17. 2026-08-18 13:48 UTCEPSS rescore
  18. 2026-08-18 01:29 UTCEG score recompute
  19. 2026-08-18 01:29 UTCGHSA enrichment
  20. 2026-08-17 13:47 UTCEPSS rescore
  21. 2026-08-17 13:07 UTCGHSA enrichment
  22. 2026-08-17 00:46 UTCEG score recompute
  23. 2026-08-17 00:46 UTCGHSA enrichment
  24. 2026-08-17 00:45 UTCNVD updateCVSS v4 → 2.1
  25. 2026-08-16 23:27 UTCEG score recompute
Show 1 more
  1. 2026-08-16 23:26 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-19962?
CVE-2026-19962 is a high vulnerability published on August 16, 2026. A flaw has been found in Edimax EW-7478APC 1.04. Affected by this vulnerability is the function setWAN of the file /goform/setWAN. Executing a manipulation of the argument pppUserName/pptpUserName/L2TPUserName can lead to command injection. The attack may be performed from remote. The exploit has…
When was CVE-2026-19962 disclosed?
CVE-2026-19962 was first published in the National Vulnerability Database on August 16, 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-2026-19962 actively exploited?
CVE-2026-19962 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 35.4% of all scored CVEs.
What is the CVSS score of CVE-2026-19962?
CVE-2026-19962 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2026-19962?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19962, 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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