CVE-2024-52564

high

Description

Inclusion of undocumented features or chicken bits issue exists in UD-LT1 firmware Ver.2.1.8 and earlier and UD-LT1/EX firmware Ver.2.1.8 and earlier. A remote attacker may disable the firewall function of the affected products. As a result, an arbitrary OS command may be executed and/or configuration settings of the device may be altered.

References

https://www.bleepingcomputer.com/news/security/japan-warns-of-io-data-zero-day-router-flaws-exploited-in-attacks/

https://www.securityweek.com/i-o-data-confirms-zero-day-attacks-on-routers-full-patches-pending/

https://www.iodata.jp/support/information/2024/11_ud-lt1/

https://jvn.jp/en/jp/JVN46615026/index.html

https://jvn.jp/en/jp/JVN46615026/

Details

Source: Mitre, NVD

Published: 2024-12-05

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.00051

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability Being Monitored

Detections

Analytics