CVE-2026-78167

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreHIGH confidence

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-24. a secondary CVSS source baseline 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 10.0Exploit: 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 EFM ipTIME T16000M 14.20.2. The impacted element is the function httpcon_check_session_url of the component Session Validation Handler. This manipulation causes improper authentication. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
10.0
EG Score
10.0(high)
EG Risk
76(Attend)
EG Risk 76/100SSVC: 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
Severity100% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
62%
KEV
Not listed

Published

August 24, 2026

Last Modified

August 24, 2026

Advisory Details (2)

Auto-updated Sep 14, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

The ipTIME T16000M router is vulnerable to authentication bypass and arbitrary password reset in /sess-cgi/ · Issue #3 · AdminSafe/CVE · GitHub

https://github.com/AdminSafe/CVE/issues/3
generic

The ipTIME T16000M router allows remote code execution (RCE) through a hidden backdoor in /sess-bin/d.cgi · Issue #2 · AdminSafe/CVE · GitHub

https://github.com/AdminSafe/CVE/issues/2

Vendor Advisories for CVE-2026-78167(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 55× in last 7d / 227× 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 227 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-78167?
CVE-2026-78167 is a critical vulnerability published on August 24, 2026. A weakness has been identified in EFM ipTIME T16000M 14.20.2. The impacted element is the function httpconchecksession_url of the component Session Validation Handler. This manipulation causes improper authentication. Remote exploitation of the attack is possible. The exploit has been made…
When was CVE-2026-78167 disclosed?
CVE-2026-78167 was first published in the National Vulnerability Database on August 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-78167 actively exploited?
CVE-2026-78167 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 37.8% of all scored CVEs.
What is the CVSS score of CVE-2026-78167?
CVE-2026-78167 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-78167?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-78167, 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.

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