Inclusion of Undocumented Features or Chicken Bits in I-O DATA UD-LT1 and UD-LT1/EX



| Updated: 2024-12-05
Risk Critical
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-52564
CWE-ID CWE-1242
Exploitation vector Network
Public exploit This vulnerability is being exploited in the wild.
Vulnerable software
 UD-LT1
Hardware solutions / Routers & switches, VoIP, GSM, etc

UD-LT1/EX
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor I-O DATA

Security Bulletin

This security bulletin contains one critical risk vulnerability.

1) Inclusion of Undocumented Features or Chicken Bits

EUVDB-ID: #VU101187

Risk: Critical

CVSSv4.0: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:A/U:Red]

CVE-ID: CVE-2024-52564

CWE-ID: CWE-1242 - Inclusion of Undocumented Features or Chicken Bits

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to inclusion of undocumented features. A remote attacker can disable the firewall function on the target products.

Note, the vulnerability is being actively exploited in the wild.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

UD-LT1: - - 2.1.8

UD-LT1/EX: - - 2.1.8

CPE2.3 External links

https://jvn.jp/en/jp/JVN46615026/index.html
https://www.iodata.jp/support/information/2024/11_ud-lt1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.



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