CVE-2026-78168: EFM ipTIME T24000M Session Validation httpcon_check_session_url improper authentication

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-24 · updated 2026-10-12
Weakness: CWE-287

Description

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.

Affected products

EFM ipTIME T24000M: 14.0, 14.1, 14.2, 14.3, 14.4, 14.5 (+15)

References

https://github.com/AdminSafe/CVE/issues/10
https://vuldb.com/cve/CVE-2026-78168
https://vuldb.com/submit/883766
https://vuldb.com/vuln/394557
https://vuldb.com/vuln/394557/cti

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