CVE-2026-86153

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-06. a secondary CVSS source baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: None knownExposed: 0

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

A vulnerability has been found in Tenda CP3 27.5.57.101. This affects the function CRedirServer::SetRedirectEnable of the file Functions/Redirect.cpp. The manipulation leads to improper privilege management. Remote exploitation of the attack is possible.

CVSS v3
9.1
EG Score
9.1(high)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity91% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
33%
KEV
Not listed

Published

September 6, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Sep 15, 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/

Vendor Advisories for CVE-2026-86153(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 53× in last 7d / 112× 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 112 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-86153?
CVE-2026-86153 is a critical vulnerability published on September 6, 2026. A vulnerability has been found in Tenda CP3 27.5.57.101. This affects the function CRedirServer::SetRedirectEnable of the file Functions/Redirect.cpp. The manipulation leads to improper privilege management. Remote exploitation of the attack is possible.
When was CVE-2026-86153 disclosed?
CVE-2026-86153 was first published in the National Vulnerability Database on September 6, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-86153 actively exploited?
CVE-2026-86153 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 67.3% of all scored CVEs.
What is the CVSS score of CVE-2026-86153?
CVE-2026-86153 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-86153?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-86153, 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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