CVE-2026-11557

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-08. 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
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 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 F451 1.0.0.7/1.0.0.9. The affected element is the function fromNatlimit of the file /goform/Natlimit of the component Web Management Interface. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

CVSS v3
8.8
EG Score
8.8(high)
EPSS
37.8%
KEV
Not listed

Published

June 8, 2026

Last Modified

June 9, 2026

Advisory Details (2)

Auto-updated Jun 8, 2026
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

IoT_vlu/reports/Tenda/fromNatlimit/fromNatlimit.md at main · Robots10/IoT_vlu · GitHub

https://github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/fromNatlimit/fromNatlimit.md

Vendor Advisories for CVE-2026-11557(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 / 140× 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 140 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-11557?
CVE-2026-11557 is a high vulnerability published on June 8, 2026. A weakness has been identified in Tenda F451 1.0.0.7/1.0.0.9. The affected element is the function fromNatlimit of the file /goform/Natlimit of the component Web Management Interface. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack can be executed…
When was CVE-2026-11557 disclosed?
CVE-2026-11557 was first published in the National Vulnerability Database on June 8, 2026, with the most recent update on June 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11557 actively exploited?
CVE-2026-11557 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11557?
CVE-2026-11557 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-11557?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11557, 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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