9.1
Critical
CVE-2023-4562 Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote…
Description
Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending illegitimate messages.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| MELSEC-F Series FX3U-16MT/ES | Versions not published | |
| MELSEC-F Series FX3U-32MT/ES | Versions not published | |
| MELSEC-F Series FX3U-48MT/ES | Versions not published | |
| MELSEC-F Series FX3U-64MT/ES | Versions not published | |
| MELSEC-F Series FX3U-80MT/ES | Versions not published | |
| MELSEC-F Series FX3U-128MT/ES | Versions not published | |
| MELSEC-F Series FX3U-16MR/ES | Versions not published | |
| MELSEC-F Series FX3U-32MR/ES | Versions not published | |
| MELSEC-F Series FX3U-48MR/ES | Versions not published |