CVE-2026-19747

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-13. A secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 3.1%CVSS: 9.8Exploit: Elevated riskExposed services: Not assessed

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

A weakness has been identified in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. This impacts the function CAte::HandleCmd of the file Kylin of the component ATE Module. This manipulation causes command injection. The attack is possible to be carried out remotely.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
75
EG Risk 75/100CISA SSVC

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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
3.1%
EPSS %ILE
87th
KEV
Not listed

CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 13, 2026

Last Modified

August 14, 2026

Advisory Details (2)

Auto-updated Oct 2, 2026
No patch confirmed yet.
generic

腾达(Tenda) 官方网站 - 致力于建设值得信赖的好网络

https://www.tenda.com.cn/
generic

Tenda-Smart-Camera-Vulnerability/Tenda Command Injection/Tenda Command Injection.md at main · howitouchyou/Tenda-Smart-Camera-Vulnerability · GitHub

https://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20Command%20Injection/Tenda%20Command%20Injection.md

Vendor Advisories for CVE-2026-19747(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 28× in last 7d / 164× 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 336 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19747?
CVE-2026-19747 is a critical vulnerability published on August 13, 2026. A weakness has been identified in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. This impacts the function CAte::HandleCmd of the file Kylin of the component ATE Module. This manipulation causes command injection. The attack is possible to be carried…
When was CVE-2026-19747 disclosed?
CVE-2026-19747 was first published on August 13, 2026, with the most recent update on August 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19747 actively exploited?
CVE-2026-19747 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.1% probability of exploitation in the next 30 days (87th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19747?
CVE-2026-19747 has a CVSS base score of 9.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-19747?
No fix for CVE-2026-19747 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-19747 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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