CVE-2026-13580

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
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: 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 Edimax EW-7478APC 1.04. This affects the function formQoS of the file /goform/formQoS of the component POST Request Handler. The manipulation of the argument selSSID leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly 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)
EG Risk
56(Track*)
EG Risk 56/100SSVC: Track*

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
Severity88% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
36%
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-formQoS-34b53a41781f8095bffacdea103a82d1

Vendor Advisories for CVE-2026-13580(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 16× in last 7d / 76× 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. 2026-07-28 05:17 UTCGHSA enrichment
  2. 2026-07-27 16:55 UTCEG score recompute
  3. 2026-07-27 16:55 UTCGHSA enrichment
  4. 2026-07-27 14:13 UTCEPSS rescore
  5. 2026-07-27 02:33 UTCEG score recompute
  6. 2026-07-27 02:33 UTCGHSA enrichment
  7. 2026-07-26 14:54 UTCEPSS rescore
  8. 2026-07-26 14:54 UTCEPSS rescore
  9. 2026-07-26 14:15 UTCEG score recompute
  10. 2026-07-26 14:15 UTCGHSA enrichment
  11. 2026-07-25 14:17 UTCEPSS rescore
  12. 2026-07-24 14:17 UTCEPSS rescore
  13. 2026-07-23 14:18 UTCEPSS rescore
  14. 2026-07-23 03:05 UTCEG score recompute
  15. 2026-07-22 14:08 UTCEPSS rescore
  16. 2026-07-21 15:24 UTCEPSS rescore
  17. 2026-07-20 17:08 UTCEPSS rescore
  18. 2026-07-19 14:30 UTCEPSS rescore
  19. 2026-07-19 02:28 UTCEPSS rescore
  20. 2026-07-18 10:04 UTCEPSS rescore
  21. 2026-07-17 01:06 UTCGHSA enrichment
  22. 2026-07-16 17:02 UTCEPSS rescore
  23. 2026-07-16 12:50 UTCGHSA enrichment
  24. 2026-07-16 00:34 UTCGHSA enrichment
  25. 2026-07-15 16:57 UTCEPSS rescore
Show 51 more
  1. 2026-07-15 12:19 UTCGHSA enrichment
  2. 2026-07-15 02:00 UTCEPSS rescore
  3. 2026-07-14 23:59 UTCGHSA enrichment
  4. 2026-07-14 11:44 UTCGHSA enrichment
  5. 2026-07-13 23:30 UTCGHSA enrichment
  6. 2026-07-13 22:30 UTCEPSS rescore
  7. 2026-07-13 11:15 UTCGHSA enrichment
  8. 2026-07-13 06:12 UTCEPSS rescore
  9. 2026-07-12 23:00 UTCGHSA enrichment
  10. 2026-07-12 10:45 UTCGHSA enrichment
  11. 2026-07-12 05:46 UTCEPSS rescore
  12. 2026-07-11 22:30 UTCGHSA enrichment
  13. 2026-07-11 10:16 UTCGHSA enrichment
  14. 2026-07-11 08:27 UTCEPSS rescore
  15. 2026-07-10 22:01 UTCGHSA enrichment
  16. 2026-07-10 09:46 UTCGHSA enrichment
  17. 2026-07-09 21:24 UTCGHSA enrichment
  18. 2026-07-09 19:10 UTCEPSS rescore
  19. 2026-07-09 09:09 UTCGHSA enrichment
  20. 2026-07-08 20:54 UTCGHSA enrichment
  21. 2026-07-08 15:15 UTCEPSS rescore
  22. 2026-07-08 15:15 UTCEPSS rescore
  23. 2026-07-08 08:39 UTCGHSA enrichment
  24. 2026-07-07 20:24 UTCGHSA enrichment
  25. 2026-07-07 13:46 UTCEPSS rescore
  26. 2026-07-07 08:08 UTCGHSA enrichment
  27. 2026-07-06 19:50 UTCGHSA enrichment
  28. 2026-07-06 16:27 UTCEPSS rescore
  29. 2026-07-06 07:36 UTCGHSA enrichment
  30. 2026-07-06 02:23 UTCEPSS rescore
  31. 2026-07-05 19:20 UTCGHSA enrichment
  32. 2026-07-05 07:05 UTCGHSA enrichment
  33. 2026-07-05 02:30 UTCEPSS rescore
  34. 2026-07-05 02:30 UTCEPSS rescore
  35. 2026-07-04 18:47 UTCGHSA enrichment
  36. 2026-07-04 06:31 UTCEPSS rescore
  37. 2026-07-04 06:30 UTCGHSA enrichment
  38. 2026-07-03 18:15 UTCGHSA enrichment
  39. 2026-07-03 05:59 UTCGHSA enrichment
  40. 2026-07-02 17:43 UTCGHSA enrichment
  41. 2026-07-02 05:28 UTCGHSA enrichment
  42. 2026-07-01 17:13 UTCGHSA enrichment
  43. 2026-07-01 15:06 UTCEPSS rescore
  44. 2026-07-01 15:06 UTCEPSS rescore
  45. 2026-07-01 04:59 UTCGHSA enrichment
  46. 2026-06-30 23:22 UTCEPSS rescore
  47. 2026-06-30 16:44 UTCGHSA enrichment
  48. 2026-06-30 04:29 UTCGHSA enrichment
  49. 2026-06-29 17:26 UTCNVD updateCVSS v4 → 7.4
  50. 2026-06-29 16:15 UTCEG score recompute
  51. 2026-06-29 16:13 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-13580?
CVE-2026-13580 is a high vulnerability published on June 29, 2026. A security vulnerability has been detected in Edimax EW-7478APC 1.04. This affects the function formQoS of the file /goform/formQoS of the component POST Request Handler. The manipulation of the argument selSSID leads to buffer overflow. Remote exploitation of the attack is possible. The exploit…
When was CVE-2026-13580 disclosed?
CVE-2026-13580 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-2026-13580 actively exploited?
CVE-2026-13580 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 63.6% of all scored CVEs.
What is the CVSS score of CVE-2026-13580?
CVE-2026-13580 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-13580?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13580, 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

Explore the affected products and dependency analysis for CVE-2026-13580

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