PT-2023-29929 · Mitsubishi · Melsec Iq-R Series Cpu Modules

Peter Cheng · Published 2023-11-06 · Updated 2024-02-15 · CVE-2023-4625

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions MELSEC iQ-F/iQ-R Series CPU modules (affected versions not specified)

Description The issue allows a remote unauthenticated attacker to prevent legitimate users from logging into the Web server function for a certain period after the attacker has attempted to log in illegally by continuously attempting unauthorized login to the Web server function. The impact of this issue will persist while the attacker continues to attempt unauthorized login.

Recommendations At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Improper Restriction of Excessive Authentication Attempts

Weakness Enumeration

CWE-307

Related Identifiers

CVE-2023-4625

Affected Products

Melsec Iq-R Series Cpu Modules

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2023-4625 · Security Note
• https://mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-014_en.pdf · Vendor Advisory
• https://t.me/cibsecurity/73562 · Telegram Post
• https://jvn.jp/vu/JVNVU94620134 · Note
• https://cisa.gov/news-events/ics-advisories/icsa-23-306-02 · Note