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.
Scores
CVSS v3
7.5
EPSS
0.0002
EPSS Percentile
6.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-319
Status
published
Products (50)
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MR/DS
All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MR/ES
All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MT/DS
All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MT/DSS
All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MT/ES
All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MT/ESS
All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-40MR/DS
All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-40MR/ES
All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-40MT/DS
All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-40MT/DSS
All versions
... and 40 more
Published
Sep 01, 2025
Tracked Since
Feb 18, 2026