CVE-2025-7731
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module Unauthenticated Cleartext Credential Exposure
Description
Cleartext Transmission of Sensitive Information vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to obtain credential information by intercepting SLMP communication messages, and read or write the device values of the product and stop the operations of programs by using the obtained credential information.
INFO
Published Date :
Sept. 1, 2025, 4:15 a.m.
Last Modified :
Sept. 2, 2025, 3:55 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-7731
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | MITRE-CVE |
Solution
- Encrypt SLMP communication messages with strong security measures.
- Implement secure credential management practices.
- Restrict unauthorized access to device values.
- Regularly audit system logs for suspicious activity.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-7731.
| URL | Resource |
|---|---|
| https://jvn.jp/vu/JVNVU90041458/ | |
| https://www.cisa.gov/news-events/ics-advisories/icsa-25-240-02 | |
| https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-012_en.pdf |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-7731 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-7731
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-7731 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-7731 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Sep. 01, 2025
Action Type Old Value New Value Added Description Cleartext Transmission of Sensitive Information vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to obtain credential information by intercepting SLMP communication messages, and read or write the device values of the product and stop the operations of programs by using the obtained credential information. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CWE CWE-319 Added Reference https://jvn.jp/vu/JVNVU90041458/ Added Reference https://www.cisa.gov/news-events/ics-advisories/icsa-25-240-02 Added Reference https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-012_en.pdf