Improper Authentication in EFM ipTIME T24000M Devices
CVE-2026-78168

9.3CRITICAL

Key Information:

Vendor

Efm

Vendor
CVE Published:
24 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-78168?

A vulnerability in the EFM ipTIME T24000M model compromises the function responsible for checking session URLs, leading to improper authentication. This flaw can be exploited remotely, posing a significant risk as it allows potential attackers to manipulate the authentication process without proper oversight. Despite early outreach to the vendor regarding this issue, no response has been noted, elevating concerns over the security of unpatched devices running versions up to 14.20.0. It is vital for users to address this vulnerability promptly to safeguard their networks.

Affected Version(s)

ipTIME T24000M 14.0

ipTIME T24000M 14.1

ipTIME T24000M 14.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

010hex (VulDB User)
VulDB CNA Team
.