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 — 5 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
61%
KEV
Not listed

Published

August 24, 2026

Last Modified

August 24, 2026

Advisory Details (2)

Auto-updated Aug 24, 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 63× in last 7d / 63× 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. 2026-08-30 06:11 UTCGHSA enrichment
  2. 2026-08-30 02:31 UTCEG score recompute
  3. 2026-08-30 02:31 UTCGHSA enrichment
  4. 2026-08-30 01:22 UTCEPSS rescore
  5. 2026-08-29 22:51 UTCGHSA enrichment
  6. 2026-08-29 19:10 UTCGHSA enrichment
  7. 2026-08-29 15:25 UTCGHSA enrichment
  8. 2026-08-29 11:41 UTCGHSA enrichment
  9. 2026-08-29 08:00 UTCGHSA enrichment
  10. 2026-08-29 04:17 UTCGHSA enrichment
  11. 2026-08-29 00:29 UTCEG score recompute
  12. 2026-08-29 00:29 UTCGHSA enrichment
  13. 2026-08-28 21:42 UTCEPSS rescore
  14. 2026-08-28 18:16 UTCGHSA enrichment
  15. 2026-08-28 14:30 UTCGHSA enrichment
  16. 2026-08-28 10:49 UTCGHSA enrichment
  17. 2026-08-28 07:03 UTCGHSA enrichment
  18. 2026-08-28 03:23 UTCGHSA enrichment
  19. 2026-08-27 23:41 UTCGHSA enrichment
  20. 2026-08-27 20:01 UTCGHSA enrichment
  21. 2026-08-27 16:21 UTCEG score recompute
  22. 2026-08-27 16:20 UTCGHSA enrichment
  23. 2026-08-27 14:25 UTCEPSS rescore
  24. 2026-08-27 12:37 UTCGHSA enrichment
  25. 2026-08-27 08:57 UTCGHSA enrichment
Show 38 more
  1. 2026-08-27 05:16 UTCGHSA enrichment
  2. 2026-08-27 01:35 UTCGHSA enrichment
  3. 2026-08-26 21:55 UTCGHSA enrichment
  4. 2026-08-26 18:12 UTCEG score recompute
  5. 2026-08-26 18:12 UTCGHSA enrichment
  6. 2026-08-26 14:47 UTCEPSS rescore
  7. 2026-08-26 14:30 UTCGHSA enrichment
  8. 2026-08-26 10:50 UTCGHSA enrichment
  9. 2026-08-26 07:09 UTCGHSA enrichment
  10. 2026-08-26 03:28 UTCGHSA enrichment
  11. 2026-08-25 23:48 UTCGHSA enrichment
  12. 2026-08-25 20:08 UTCGHSA enrichment
  13. 2026-08-25 16:28 UTCEG score recompute
  14. 2026-08-25 16:28 UTCGHSA enrichment
  15. 2026-08-25 13:49 UTCEPSS rescore
  16. 2026-08-25 12:45 UTCGHSA enrichment
  17. 2026-08-25 09:04 UTCGHSA enrichment
  18. 2026-08-25 05:24 UTCGHSA enrichment
  19. 2026-08-25 01:44 UTCGHSA enrichment
  20. 2026-08-24 22:04 UTCEG score recompute
  21. 2026-08-24 22:04 UTCGHSA enrichment
  22. 2026-08-24 18:24 UTCEG score recompute
  23. 2026-08-24 18:23 UTCGHSA enrichment
  24. 2026-08-24 18:21 UTCNVD updateCVSS v4 → 9.3
  25. 2026-08-24 18:16 UTCEG score recompute
  26. 2026-08-24 18:16 UTCGHSA enrichment
  27. 2026-08-24 18:16 UTCMITRE cvelistV5CVSS v4 → 10
  28. 2026-08-24 16:46 UTCEG score recompute
  29. 2026-08-24 16:46 UTCGHSA enrichment
  30. 2026-08-24 14:18 UTCEPSS rescore
  31. 2026-08-24 13:25 UTCGHSA enrichment
  32. 2026-08-24 09:45 UTCGHSA enrichment
  33. 2026-08-24 06:04 UTCEG score recompute
  34. 2026-08-24 06:03 UTCGHSA enrichment
  35. 2026-08-24 02:21 UTCEG score recompute
  36. 2026-08-24 02:18 UTCNVD updateCVSS v4 → 9.3
  37. 2026-08-24 01:27 UTCEG score recompute
  38. 2026-08-24 01:25 UTCMITRE cvelistV5first tracked

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 39.2% 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-78167

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