CVE-2026-79378

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-08. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

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

An issue in the btm_acl_handle() function of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware v3.x and earlier allows attackers to cause a Denial of Service (DoS) via sending a crafted L2CAP packet.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
47%
KEV
Not listed

Published

September 8, 2026

Last Modified

September 9, 2026

Advisory Details (1)

Auto-updated Sep 9, 2026
No patch confirmed yet.
generic
https://www.bestechnic.com/CVE-2026-79376.pdf

Vendor Advisories for CVE-2026-79378(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 28× in last 7d / 70× 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. 2026-09-25 11:09 UTCGHSA enrichment
  2. 2026-09-24 23:12 UTCEG score recompute
  3. 2026-09-24 23:12 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 11:41 UTCGHSA enrichment
  6. 2026-09-24 00:18 UTCEG score recompute
  7. 2026-09-24 00:18 UTCGHSA enrichment
  8. 2026-09-23 17:54 UTCEPSS rescore
  9. 2026-09-23 12:56 UTCGHSA enrichment
  10. 2026-09-23 01:34 UTCEG score recompute
  11. 2026-09-23 01:34 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-22 14:12 UTCGHSA enrichment
  14. 2026-09-22 02:48 UTCEG score recompute
  15. 2026-09-22 02:48 UTCGHSA enrichment
  16. 2026-09-21 21:09 UTCEPSS rescore
  17. 2026-09-21 15:26 UTCGHSA enrichment
  18. 2026-09-21 04:01 UTCEG score recompute
  19. 2026-09-21 04:01 UTCGHSA enrichment
  20. 2026-09-20 20:16 UTCEPSS rescore
  21. 2026-09-20 16:38 UTCGHSA enrichment
  22. 2026-09-20 05:15 UTCGHSA enrichment
  23. 2026-09-19 17:52 UTCEG score recompute
  24. 2026-09-19 17:52 UTCGHSA enrichment
  25. 2026-09-19 06:29 UTCEG score recompute
Show 45 more
  1. 2026-09-19 06:29 UTCGHSA enrichment
  2. 2026-09-18 19:28 UTCEPSS rescore
  3. 2026-09-18 19:06 UTCGHSA enrichment
  4. 2026-09-18 07:43 UTCGHSA enrichment
  5. 2026-09-17 20:20 UTCEG score recompute
  6. 2026-09-17 20:20 UTCGHSA enrichment
  7. 2026-09-17 06:45 UTCGHSA enrichment
  8. 2026-09-16 18:56 UTCEG score recompute
  9. 2026-09-16 18:56 UTCGHSA enrichment
  10. 2026-09-16 14:08 UTCEPSS rescore
  11. 2026-09-16 07:32 UTCEG score recompute
  12. 2026-09-16 07:32 UTCGHSA enrichment
  13. 2026-09-16 05:15 UTCEPSS rescore
  14. 2026-09-15 20:09 UTCGHSA enrichment
  15. 2026-09-15 08:46 UTCEG score recompute
  16. 2026-09-15 08:46 UTCGHSA enrichment
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-14 21:22 UTCGHSA enrichment
  20. 2026-09-14 09:59 UTCGHSA enrichment
  21. 2026-09-13 22:34 UTCEG score recompute
  22. 2026-09-13 22:34 UTCGHSA enrichment
  23. 2026-09-13 11:12 UTCGHSA enrichment
  24. 2026-09-12 23:49 UTCEG score recompute
  25. 2026-09-12 23:49 UTCGHSA enrichment
  26. 2026-09-12 12:26 UTCGHSA enrichment
  27. 2026-09-12 01:03 UTCEG score recompute
  28. 2026-09-12 01:03 UTCGHSA enrichment
  29. 2026-09-11 14:53 UTCEPSS rescore
  30. 2026-09-11 14:53 UTCEPSS rescore
  31. 2026-09-11 13:40 UTCEG score recompute
  32. 2026-09-11 13:40 UTCGHSA enrichment
  33. 2026-09-11 02:17 UTCGHSA enrichment
  34. 2026-09-10 14:54 UTCEG score recompute
  35. 2026-09-10 14:54 UTCGHSA enrichment
  36. 2026-09-10 03:31 UTCGHSA enrichment
  37. 2026-09-09 16:08 UTCEG score recompute
  38. 2026-09-09 16:08 UTCGHSA enrichment
  39. 2026-09-09 15:31 UTCGHSA enrichment
  40. 2026-09-09 15:05 UTCEG score recompute▲ 7.50
  41. 2026-09-09 15:05 UTCGHSA enrichment
  42. 2026-09-09 15:04 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  43. 2026-09-08 14:26 UTCNVD update
  44. 2026-09-08 13:57 UTCEG score recompute
  45. 2026-09-08 13:54 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-79378?
CVE-2026-79378 is a high vulnerability published on September 8, 2026. An issue in the btmaclhandle() function of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware v3.x and earlier allows attackers to cause a Denial of Service (DoS) via sending a crafted L2CAP packet.
When was CVE-2026-79378 disclosed?
CVE-2026-79378 was first published in the National Vulnerability Database on September 8, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-79378 actively exploited?
CVE-2026-79378 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 53.2% of all scored CVEs.
What is the CVSS score of CVE-2026-79378?
CVE-2026-79378 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-79378?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-79378, 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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