CVE-2026-15693

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-14. 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: 1%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 Tenda BE12 Pro 16.03.66.23. This issue affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

CVSS v3
8.8
EG Score
8.8(medium)
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
1%
EPSS %ILE
55%
KEV
Not listed

Published

July 14, 2026

Last Modified

July 14, 2026

Advisory Details (2)

Auto-updated Jul 14, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

腾达(Tenda) 腾达中文网站 - 致力于建设值得信赖的好网络

https://www.tenda.com.cn/
generic🟡 PoC Available

Tenda Router BE12 Pro V16.03.66.23 - Buffer Overflow in `/goform/SafeMacFilter` · Issue #3 · cve-a/dexingzhiqing · GitHub

https://github.com/cve-a/dexingzhiqing/issues/3

Vendor Advisories for CVE-2026-15693(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 19× in last 7d / 105× 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.

Showing the most recent 100 of 146 total refreshes for this CVE.

  1. 2026-08-30 05:25 UTCEG score recompute
  2. 2026-08-30 05:25 UTCGHSA enrichment
  3. 2026-08-30 01:22 UTCEPSS rescore
  4. 2026-08-28 21:41 UTCEPSS rescore
  5. 2026-08-27 21:34 UTCEG score recompute
  6. 2026-08-27 21:34 UTCGHSA enrichment
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-27 03:10 UTCEG score recompute
  9. 2026-08-27 03:10 UTCGHSA enrichment
  10. 2026-08-26 14:46 UTCEPSS rescore
  11. 2026-08-26 14:27 UTCGHSA enrichment
  12. 2026-08-26 01:51 UTCEG score recompute
  13. 2026-08-26 01:51 UTCGHSA enrichment
  14. 2026-08-25 13:48 UTCEPSS rescore
  15. 2026-08-25 09:33 UTCGHSA enrichment
  16. 2026-08-24 20:45 UTCEG score recompute
  17. 2026-08-24 20:45 UTCGHSA enrichment
  18. 2026-08-24 08:09 UTCGHSA enrichment
  19. 2026-08-23 19:00 UTCGHSA enrichment
  20. 2026-08-23 06:26 UTCEG score recompute
  21. 2026-08-23 06:26 UTCGHSA enrichment
  22. 2026-08-23 00:19 UTCEPSS rescore
  23. 2026-08-22 17:50 UTCGHSA enrichment
  24. 2026-08-22 05:15 UTCEG score recompute
  25. 2026-08-22 05:15 UTCGHSA enrichment
Show 75 more
  1. 2026-08-21 23:49 UTCEPSS rescore
  2. 2026-08-21 16:40 UTCGHSA enrichment
  3. 2026-08-21 03:33 UTCEG score recompute
  4. 2026-08-21 03:33 UTCGHSA enrichment
  5. 2026-08-20 22:55 UTCEPSS rescore
  6. 2026-08-20 14:40 UTCGHSA enrichment
  7. 2026-08-20 00:35 UTCEG score recompute
  8. 2026-08-20 00:35 UTCGHSA enrichment
  9. 2026-08-19 17:03 UTCEPSS rescore
  10. 2026-08-19 08:41 UTCGHSA enrichment
  11. 2026-08-18 20:06 UTCEG score recompute
  12. 2026-08-18 20:06 UTCGHSA enrichment
  13. 2026-08-18 13:48 UTCEPSS rescore
  14. 2026-08-18 06:10 UTCGHSA enrichment
  15. 2026-08-17 16:56 UTCEG score recompute
  16. 2026-08-17 16:56 UTCGHSA enrichment
  17. 2026-08-17 13:47 UTCEPSS rescore
  18. 2026-08-17 04:21 UTCGHSA enrichment
  19. 2026-08-16 15:45 UTCEG score recompute
  20. 2026-08-16 15:45 UTCGHSA enrichment
  21. 2026-08-16 14:56 UTCEPSS rescore
  22. 2026-08-16 03:10 UTCEG score recompute
  23. 2026-08-16 03:10 UTCGHSA enrichment
  24. 2026-08-16 02:14 UTCEPSS rescore
  25. 2026-08-15 14:35 UTCGHSA enrichment
  26. 2026-08-15 02:00 UTCEG score recompute
  27. 2026-08-15 02:00 UTCGHSA enrichment
  28. 2026-08-15 01:30 UTCEPSS rescore
  29. 2026-08-14 13:25 UTCGHSA enrichment
  30. 2026-08-14 00:50 UTCEG score recompute
  31. 2026-08-14 00:50 UTCGHSA enrichment
  32. 2026-08-13 22:00 UTCEPSS rescore
  33. 2026-08-13 12:15 UTCGHSA enrichment
  34. 2026-08-12 23:40 UTCEG score recompute
  35. 2026-08-12 23:40 UTCGHSA enrichment
  36. 2026-08-12 13:50 UTCEPSS rescore
  37. 2026-08-12 11:05 UTCGHSA enrichment
  38. 2026-08-11 22:29 UTCEG score recompute
  39. 2026-08-11 22:29 UTCGHSA enrichment
  40. 2026-08-11 13:42 UTCEPSS rescore
  41. 2026-08-11 09:54 UTCEG score recompute
  42. 2026-08-11 09:54 UTCGHSA enrichment
  43. 2026-08-11 00:00 UTCEPSS rescore
  44. 2026-08-10 21:19 UTCGHSA enrichment
  45. 2026-08-10 08:43 UTCGHSA enrichment
  46. 2026-08-09 20:09 UTCEG score recompute
  47. 2026-08-09 20:09 UTCGHSA enrichment
  48. 2026-08-09 13:46 UTCEPSS rescore
  49. 2026-08-09 07:34 UTCGHSA enrichment
  50. 2026-08-08 18:59 UTCGHSA enrichment
  51. 2026-08-08 06:24 UTCGHSA enrichment
  52. 2026-08-07 17:49 UTCEG score recompute
  53. 2026-08-07 17:48 UTCGHSA enrichment
  54. 2026-08-07 05:13 UTCGHSA enrichment
  55. 2026-08-06 16:38 UTCEG score recompute
  56. 2026-08-06 16:38 UTCGHSA enrichment
  57. 2026-08-06 13:46 UTCEPSS rescore
  58. 2026-08-06 04:00 UTCEG score recompute
  59. 2026-08-06 04:00 UTCGHSA enrichment
  60. 2026-08-05 19:17 UTCEPSS rescore
  61. 2026-08-05 15:25 UTCGHSA enrichment
  62. 2026-08-05 01:59 UTCEG score recompute
  63. 2026-08-05 01:59 UTCGHSA enrichment
  64. 2026-08-04 15:10 UTCEPSS rescore
  65. 2026-08-04 13:23 UTCEG score recompute
  66. 2026-08-04 13:23 UTCGHSA enrichment
  67. 2026-08-04 10:38 UTCEPSS rescore
  68. 2026-08-03 22:10 UTCEG score recompute
  69. 2026-08-03 22:10 UTCGHSA enrichment
  70. 2026-08-03 10:35 UTCEPSS rescore
  71. 2026-08-03 09:35 UTCGHSA enrichment
  72. 2026-08-02 21:00 UTCGHSA enrichment
  73. 2026-08-02 08:25 UTCEG score recompute
  74. 2026-08-02 08:25 UTCGHSA enrichment
  75. 2026-08-02 02:26 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2026-15693?
CVE-2026-15693 is a high vulnerability published on July 14, 2026. A security vulnerability has been detected in Tenda BE12 Pro 16.03.66.23. This issue affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has…
When was CVE-2026-15693 disclosed?
CVE-2026-15693 was first published in the National Vulnerability Database on July 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15693 actively exploited?
CVE-2026-15693 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 44.7% of all scored CVEs.
What is the CVSS score of CVE-2026-15693?
CVE-2026-15693 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-15693?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15693, 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.

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