CVE-2026-19747

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH 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 — 5 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

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
9.8(high)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

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%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
2%
EPSS %ILE
82%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 14, 2026

Advisory Details (2)

Auto-updated Aug 14, 2026
No patch confirmed yet.
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
generic

腾达(Tenda) 官方网站

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

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 61× in last 7d / 68× 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. 2026-08-21 04:56 UTCGHSA enrichment
  2. 2026-08-21 00:43 UTCEG score recompute
  3. 2026-08-21 00:43 UTCGHSA enrichment
  4. 2026-08-20 22:55 UTCEPSS rescore
  5. 2026-08-20 20:30 UTCGHSA enrichment
  6. 2026-08-20 16:17 UTCGHSA enrichment
  7. 2026-08-20 12:05 UTCGHSA enrichment
  8. 2026-08-20 07:48 UTCGHSA enrichment
  9. 2026-08-20 03:35 UTCGHSA enrichment
  10. 2026-08-19 23:22 UTCGHSA enrichment
  11. 2026-08-19 19:09 UTCEG score recompute
  12. 2026-08-19 19:08 UTCGHSA enrichment
  13. 2026-08-19 17:03 UTCEPSS rescore
  14. 2026-08-19 14:54 UTCGHSA enrichment
  15. 2026-08-19 10:41 UTCGHSA enrichment
  16. 2026-08-19 06:21 UTCGHSA enrichment
  17. 2026-08-19 01:51 UTCGHSA enrichment
  18. 2026-08-18 21:38 UTCGHSA enrichment
  19. 2026-08-18 17:05 UTCEG score recompute
  20. 2026-08-18 17:04 UTCGHSA enrichment
  21. 2026-08-18 13:48 UTCEPSS rescore
  22. 2026-08-18 12:07 UTCGHSA enrichment
  23. 2026-08-18 07:51 UTCGHSA enrichment
  24. 2026-08-18 03:37 UTCGHSA enrichment
  25. 2026-08-17 23:23 UTCGHSA enrichment
Show 43 more
  1. 2026-08-17 19:10 UTCGHSA enrichment
  2. 2026-08-17 14:43 UTCEG score recompute
  3. 2026-08-17 14:43 UTCGHSA enrichment
  4. 2026-08-17 13:47 UTCEPSS rescore
  5. 2026-08-17 10:30 UTCGHSA enrichment
  6. 2026-08-17 06:17 UTCGHSA enrichment
  7. 2026-08-17 02:05 UTCGHSA enrichment
  8. 2026-08-16 21:52 UTCGHSA enrichment
  9. 2026-08-16 17:39 UTCEG score recompute
  10. 2026-08-16 17:39 UTCGHSA enrichment
  11. 2026-08-16 14:56 UTCEPSS rescore
  12. 2026-08-16 13:26 UTCGHSA enrichment
  13. 2026-08-16 09:13 UTCGHSA enrichment
  14. 2026-08-16 05:01 UTCEG score recompute
  15. 2026-08-16 05:01 UTCGHSA enrichment
  16. 2026-08-16 02:14 UTCEPSS rescore
  17. 2026-08-16 00:48 UTCGHSA enrichment
  18. 2026-08-15 20:35 UTCGHSA enrichment
  19. 2026-08-15 16:22 UTCGHSA enrichment
  20. 2026-08-15 12:09 UTCGHSA enrichment
  21. 2026-08-15 07:56 UTCGHSA enrichment
  22. 2026-08-15 03:43 UTCEG score recompute
  23. 2026-08-15 03:43 UTCGHSA enrichment
  24. 2026-08-15 01:30 UTCEPSS rescore
  25. 2026-08-14 23:29 UTCGHSA enrichment
  26. 2026-08-14 19:17 UTCGHSA enrichment
  27. 2026-08-14 16:32 UTCEG score recompute
  28. 2026-08-14 16:32 UTCGHSA enrichment
  29. 2026-08-14 16:31 UTCNVD updateCVSS v4 → 8.9
  30. 2026-08-14 16:04 UTCEG score recompute
  31. 2026-08-14 16:04 UTCGHSA enrichment
  32. 2026-08-14 15:19 UTCEG score recompute
  33. 2026-08-14 15:19 UTCGHSA enrichment
  34. 2026-08-14 15:18 UTCMITRE cvelistV5CVSS v4 → 9.3
  35. 2026-08-14 13:11 UTCGHSA enrichment
  36. 2026-08-14 08:58 UTCGHSA enrichment
  37. 2026-08-14 04:45 UTCGHSA enrichment
  38. 2026-08-14 00:33 UTCEG score recompute
  39. 2026-08-14 00:33 UTCGHSA enrichment
  40. 2026-08-13 20:20 UTCEG score recompute
  41. 2026-08-13 20:20 UTCNVD updateCVSS v4 → 8.9
  42. 2026-08-13 20:02 UTCEG score recompute
  43. 2026-08-13 20:01 UTCMITRE cvelistV5first tracked

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 in the National Vulnerability Database 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 2% probability of exploitation in the next 30 days, which ranks it in the top 17.5% of all scored CVEs.
What is the CVSS score of CVE-2026-19747?
CVE-2026-19747 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-19747?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19747, 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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