TI-2026-54365 Aliases CVE-2026-78168 GHSA-r2qf-9984-83jj

EFM ipTIME T24000M Session Validation httpcon_check_session_url improper authentication

HIGH 81CWE-287Published 2026-08-24 · Updated 2026-08-27

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01333 71st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
EFM	ipTIME T24000M	14.0; 14.1; 14.2; 14.3; 14.4; 14.5; 14.6; 14.7; 14.8; 14.9; 14.10; 14.11; 14.12; 14.13; 14.14; 14.15; 14.16; 14.17; 14.18; 14.19; 14.20.0	—	No fix listed	CNA

ipTIME T24000M VendorEFM Affected 14.0; 14.1; 14.2; 14.3; 14.4; 14.5; 14.6; 14.7; 14.8; 14.9; 14.10; 14.11; 14.12; 14.13; 14.14; 14.15; 14.16; 14.17; 14.18; 14.19; 14.20.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:efm:iptime_t24000m::::::::	—	—	—

cpe:2.3:a:efm:iptime_t24000m:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-78168
2026-10-03 Alias added: GHSA-r2qf-9984-83jj

References

Exploit 1

https://github.com/AdminSafe/CVE/issues/10

TI-2026-54364 EFM ipTIME T16000M Session Validation httpcon_check_session_url improper authentication CVSS 4.0CRITICAL 10.0
TI-2026-16198 EFM ipTIME A3004T Session Validation httpcon_check_session_url improper authentication CVSS 4.0CRITICAL 10.0
TI-2026-06893 EFM ipTIME NAS1dual misc_main.cgi get_csrf_whites stack-based overflow CVSS 4.0CRITICAL 9.3
TI-2026-02176 EFM iptime A6004MX timepro.cgi commit_vpncli_file_upload unrestricted upload CVSS 4.0CRITICAL 9.3
TI-2026-61742 EFM ipTIME C200E System Setup iux_set.cgi os command injection CVSS 4.0CRITICAL 9.4
TI-2026-07255 EFM ipTIME A8004T WifiBasicSet formWifiBasicSet stack-based overflow CVSS 4.0HIGH 8.7

See all 22 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences