CVE-2026-13582

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-29. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 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. This issue affects the function formUSBAccount of the file /goform/formUSBAccount of the component POST Request Handler. This manipulation of the argument UserName/Password causes buffer overflow. The attack is possible to be carried out remotely. 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
8.8
EG Score
8.8(high)
EPSS
36.4%
KEV
Not listed

Published

June 29, 2026

Last Modified

June 29, 2026

Advisory Details (1)

Auto-updated Jun 29, 2026
No patch confirmed yet.
generic

Notion

https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formUSBAccount-34b53a41781f8077ad48e4c3af9be499

Vendor Advisories for CVE-2026-13582(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 34× in last 7d / 39× 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. 2026-07-06 17:32 UTCEG score recompute
  2. 2026-07-06 17:32 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 05:27 UTCEG score recompute
  5. 2026-07-06 05:27 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 17:19 UTCEG score recompute
  8. 2026-07-05 17:19 UTCGHSA enrichment
  9. 2026-07-05 05:15 UTCEG score recompute
  10. 2026-07-05 05:15 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 17:02 UTCEG score recompute
  14. 2026-07-04 17:02 UTCGHSA enrichment
  15. 2026-07-04 06:31 UTCEPSS rescore
  16. 2026-07-04 04:56 UTCEG score recompute
  17. 2026-07-04 04:56 UTCGHSA enrichment
  18. 2026-07-03 16:48 UTCEG score recompute
  19. 2026-07-03 16:48 UTCGHSA enrichment
  20. 2026-07-03 04:42 UTCEG score recompute
  21. 2026-07-03 04:41 UTCGHSA enrichment
  22. 2026-07-02 16:38 UTCEG score recompute
  23. 2026-07-02 16:38 UTCGHSA enrichment
  24. 2026-07-02 04:34 UTCEG score recompute
  25. 2026-07-02 04:34 UTCGHSA enrichment
Show 14 more
  1. 2026-07-01 16:31 UTCEG score recompute
  2. 2026-07-01 16:31 UTCGHSA enrichment
  3. 2026-07-01 15:06 UTCEPSS rescore
  4. 2026-07-01 15:06 UTCEPSS rescore
  5. 2026-07-01 04:28 UTCEG score recompute
  6. 2026-07-01 04:28 UTCGHSA enrichment
  7. 2026-06-30 23:22 UTCEPSS rescore
  8. 2026-06-30 16:22 UTCEG score recompute
  9. 2026-06-30 16:22 UTCGHSA enrichment
  10. 2026-06-30 04:18 UTCEG score recompute
  11. 2026-06-30 04:18 UTCGHSA enrichment
  12. 2026-06-29 17:26 UTCNVD updateCVSS v4 → 7.4
  13. 2026-06-29 16:14 UTCEG score recompute
  14. 2026-06-29 16:13 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-13582?
CVE-2026-13582 is a high vulnerability published on June 29, 2026. A flaw has been found in Edimax EW-7478APC 1.04. This issue affects the function formUSBAccount of the file /goform/formUSBAccount of the component POST Request Handler. This manipulation of the argument UserName/Password causes buffer overflow. The attack is possible to be carried out remotely.…
When was CVE-2026-13582 disclosed?
CVE-2026-13582 was first published in the National Vulnerability Database on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13582 actively exploited?
CVE-2026-13582 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-13582?
CVE-2026-13582 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-13582?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13582, 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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