CVE-2026-82703

MEDIUMPre-NVD 6.66.6—
EchelonGraph scoreHIGH confidence

Score 6.6 from GitHub Security Advisory (severity: LOW) published 2026-08-31. a secondary CVSS source baseline 6.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.6EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 6.6Exploit: Elevated riskExposed: 0

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

A security flaw has been discovered in Edimax BR-6214K 1.40. This vulnerability affects the function system of the file www/ping.asp of the component asp_setPing Endpoint. Performing a manipulation of the argument pingstr results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
6.6
EG Score
6.6(high)
EG Risk
46(Track)
EG Risk 46/100SSVC: 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
Severity66% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
80%
KEV
Not listed

Published

August 31, 2026

Last Modified

August 31, 2026

Advisory Details (1)

Auto-updated Aug 31, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

WAVLINK-WN530H4-Command-Injection-in-set_add_routing/Edimax-setPing__Edimax__other.md at main · dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing · GitHub

https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/Edimax-setPing__Edimax__other.md

Vendor Advisories for CVE-2026-82703(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 18× in last 7d / 61× 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. 2026-09-21 16:14 UTCGHSA enrichment
  2. 2026-09-20 17:18 UTCGHSA enrichment
  3. 2026-09-19 18:28 UTCEG score recompute
  4. 2026-09-19 18:28 UTCGHSA enrichment
  5. 2026-09-18 19:38 UTCEG score recompute
  6. 2026-09-18 19:38 UTCGHSA enrichment
  7. 2026-09-18 19:28 UTCEPSS rescore
  8. 2026-09-17 20:47 UTCEG score recompute
  9. 2026-09-17 20:47 UTCGHSA enrichment
  10. 2026-09-16 18:45 UTCEG score recompute
  11. 2026-09-16 18:45 UTCGHSA enrichment
  12. 2026-09-16 14:08 UTCEPSS rescore
  13. 2026-09-16 05:15 UTCEPSS rescore
  14. 2026-09-15 17:31 UTCEG score recompute
  15. 2026-09-15 17:31 UTCGHSA enrichment
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-14 18:41 UTCGHSA enrichment
  19. 2026-09-13 19:05 UTCEG score recompute
  20. 2026-09-13 19:05 UTCGHSA enrichment
  21. 2026-09-12 20:15 UTCEG score recompute
  22. 2026-09-12 20:15 UTCGHSA enrichment
  23. 2026-09-11 21:24 UTCEG score recompute
  24. 2026-09-11 21:24 UTCGHSA enrichment
  25. 2026-09-11 14:53 UTCEPSS rescore
Show 36 more
  1. 2026-09-11 14:53 UTCEPSS rescore
  2. 2026-09-10 22:34 UTCEG score recompute
  3. 2026-09-10 22:34 UTCGHSA enrichment
  4. 2026-09-09 23:44 UTCGHSA enrichment
  5. 2026-09-08 23:29 UTCEG score recompute
  6. 2026-09-08 23:29 UTCGHSA enrichment
  7. 2026-09-08 22:01 UTCEPSS rescore
  8. 2026-09-07 14:57 UTCGHSA enrichment
  9. 2026-09-06 15:27 UTCEG score recompute
  10. 2026-09-06 15:27 UTCGHSA enrichment
  11. 2026-09-06 13:48 UTCEPSS rescore
  12. 2026-09-05 16:36 UTCEG score recompute
  13. 2026-09-05 16:36 UTCGHSA enrichment
  14. 2026-09-05 15:31 UTCEPSS rescore
  15. 2026-09-04 17:46 UTCEG score recompute
  16. 2026-09-04 17:46 UTCGHSA enrichment
  17. 2026-09-04 05:07 UTCEPSS rescore
  18. 2026-09-03 18:54 UTCGHSA enrichment
  19. 2026-09-02 20:03 UTCEG score recompute
  20. 2026-09-02 20:03 UTCGHSA enrichment
  21. 2026-09-02 14:12 UTCEPSS rescore
  22. 2026-09-01 21:11 UTCEG score recompute
  23. 2026-09-01 21:11 UTCGHSA enrichment
  24. 2026-09-01 13:54 UTCEPSS rescore
  25. 2026-08-31 22:21 UTCEG score recompute
  26. 2026-08-31 22:21 UTCGHSA enrichment
  27. 2026-08-31 22:21 UTCNVD updateCVSS v4 → 2
  28. 2026-08-31 22:00 UTCEG score recompute
  29. 2026-08-31 22:00 UTCGHSA enrichment
  30. 2026-08-31 21:59 UTCMITRE cvelistV5CVSS v4 → 5.1
  31. 2026-08-31 21:01 UTCEG score recompute
  32. 2026-08-31 21:01 UTCGHSA enrichment
  33. 2026-08-31 15:22 UTCEG score recompute
  34. 2026-08-31 15:20 UTCNVD updateCVSS v4 → 2
  35. 2026-08-31 14:52 UTCEG score recompute
  36. 2026-08-31 14:49 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82703?
CVE-2026-82703 is a medium vulnerability published on August 31, 2026. A security flaw has been discovered in Edimax BR-6214K 1.40. This vulnerability affects the function system of the file www/ping.asp of the component asp_setPing Endpoint. Performing a manipulation of the argument pingstr results in os command injection. The attack can be initiated remotely. The…
When was CVE-2026-82703 disclosed?
CVE-2026-82703 was first published in the National Vulnerability Database on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82703 actively exploited?
CVE-2026-82703 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 19.6% of all scored CVEs.
What is the CVSS score of CVE-2026-82703?
CVE-2026-82703 has a CVSS v3 base score of 6.6 (NVD).
How do I remediate CVE-2026-82703?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82703, 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-2026-82703

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