CVE-2026-19346

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-09. 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 mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2.7%CVSS: 8.8Exploit: 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 vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formCertListInfo of the file /goform/CertListInfo. This manipulation of the argument Name causes command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.

CVSS v3
8.8
EG Score
8.8HIGHmedium confidence
EG Risk
56
EG Risk 56/100CISA 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
Severity88% × 45%
Exploitation40% × 40%
Automatability0% × 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
2.7%
EPSS %ILE
85th
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 no (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 9, 2026

Last Modified

August 12, 2026

Advisory Details (2)

Auto-updated Aug 9, 2026
No patch confirmed yet.
generic

腾达(Tenda) 官方网站

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

Notion

https://candle-throne-f75.notion.site/Tenda-CH22-formCertListInfo-387df0aa118580b4abfcffaf2fceb9ff

Vendor Advisories for CVE-2026-19346(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 16× in last 7d / 87× 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 197 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-19346?
CVE-2026-19346 is a high vulnerability published on August 9, 2026. A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formCertListInfo of the file /goform/CertListInfo. This manipulation of the argument Name causes command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be…
When was CVE-2026-19346 disclosed?
CVE-2026-19346 was first published on August 9, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19346 actively exploited?
CVE-2026-19346 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.7% probability of exploitation in the next 30 days (85th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19346?
CVE-2026-19346 has a CVSS base score of 8.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-19346?
No fix for CVE-2026-19346 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-2026-19346 are linked in the Vendor Advisories panel on this page.

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