#VU101185 Incorrect permission assignment for critical resource in UD-LT1 and UD-LT1/EX - CVE-2024-45841

Vulnerability identifier: #VU101185

Vulnerability risk: High

CVSSv4.0: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber]

CVE-ID: CVE-2024-45841

CWE-ID: CWE-732

Exploitation vector: Network

Exploit availability: No

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

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to incorrect permission assignment for critical resource. A remote user can access a specific file and obtain information containing credentials.

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

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

UD-LT1: 2.1.8

UD-LT1/EX: 2.1.8

---

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 authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.