CVE-2026-78167CWE-287

CVE-2026-78167

Critical · published August 24, 2026

CVSS v3.1
10.0
EPSS
1%
Percentile
73.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
10.0 · 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
EPSS
0.01478 · 73.7th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-08-24T06:17Z
References (7)
EPSS history
Timeline
  • 24 AUG 01:15Z
    EFM ipTIME T16000M Session Validation httpcon_check_session_url improper authentication
    cvelistv5