Auth bypass in Efm Iptime T24000m
CVE-2026-78168
A security vulnerability has been detected in EFM ipTIME T24000M up to 14.20.0. This affects the function httpcon_check_session_url of the component Session Validation Handler. Such manipulation leads to improper authentication. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (70.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.013 · change: +0.004
Affected products
- Efm Iptime T24000m — versions 14.0, 14.1, 14.10
Weakness classification (CWE)
References
- github.com/AdminSafe/CVE/issues/10 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-78168 (third-party-advisory)
- vuldb.com/submit/883766 (third-party-advisory)
- vuldb.com/vuln/394557 (technical-description, vdb-entry)
- vuldb.com/vuln/394557/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-78168?
- CVE-2026-78168 is a critical-severity vulnerability in Efm Iptime T24000m, classified under Improper Authentication. CVSS score: 9.8/10. Published 2026-08-24.
- How severe is CVE-2026-78168?
- Critical severity. CVSS v3 base score is 9.8 out of 10.