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Vulnerability record · CVE-2026-78167 · published 24 August 2026

CVE-2026-78167: Improper authentication vulnerability

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.

9.3 CVSS 4.0 Critical EPSS 1.5% · top 27.2% CWE-287 · Improper authentication Deferred
9.3CVSS 4.0 base score, v2 10.0
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
7References
24 Aug 2026Last modified by NVD

Description

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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/AdminSafe/CVE/issues/2
https://github.com/AdminSafe/CVE/issues/3
https://vuldb.com/cve/CVE-2026-78167
https://vuldb.com/submit/874154
https://vuldb.com/submit/874302
https://vuldb.com/vuln/394556
https://vuldb.com/vuln/394556/cti

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Source: NIST National Vulnerability Database (record CVE-2026-78167), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.