Description
Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation MELSEC-F Series CPU modules, MELSEC iQ-F Series, MELSEC iQ-R series CPU modules, MELSEC iQ-R series, MELSEC iQ-L series, MELSEC Q series, MELSEC-L series, Mitsubishi Electric CNC M800V/M80V series, Mitsubishi Electric CNC M800/M80/E80 series and Mitsubishi Electric CNC M700V/M70V/E70 series allows a remote unauthenticated attacker to execute arbitrary commands by sending specific packets to the affected products. This could lead to disclose or tamper with information by reading or writing control programs, or cause a denial-of-service (DoS) condition on the products by resetting the memory contents of the products to factory settings or resetting the products remotely.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mitsubishi Electric | MELSEC-F Series FX3U-16MT/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-32MT/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-48MT/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-64MT/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-80MT/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-128MT/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-16MR/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-32MR/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-48MR/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-64MR/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-80MR/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-128MR/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-16MT/ESS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-32MT/ESS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-48MT/ESS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-64MT/ESS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-80MT/ESS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-128MT/ESS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-16MT/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-32MT/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-48MT/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-64MT/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-80MT/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-128MT/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-16MR/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-32MR/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-48MR/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-64MR/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-80MR/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-128MR/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-16MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-32MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-48MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-64MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-80MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-128MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-32MR/UA1 | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-64MR/UA1 | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-32MS/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-64MS/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-16MT/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-32MT/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-48MT/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-64MT/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-80MT/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-128MT/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-16MR/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-32MR/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-48MR/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-64MR/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-80MR/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3U-128MR/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-16MT/D | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-32MT/D | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-64MT/D | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-96MT/D | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-16MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-32MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-64MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-96MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-16MR/D-T | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-16MR/DS-T | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-32MT-LT | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-32MT-LT-2 | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-16MT/D-P4 | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3UC-16MT/DSS-P4 | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-14MT/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-24MT/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-40MT/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-60MT/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-14MR/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-24MR/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-40MR/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-60MR/ES | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-14MT/ESS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-24MT/ESS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-40MT/ESS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-60MT/ESS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-14MT/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-24MT/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-40MT/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-60MT/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-14MR/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-24MR/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-40MR/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-60MR/DS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-14MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-24MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-40MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-60MT/DSS | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-14MT/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-24MT/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-40MT/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-60MT/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-14MR/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-24MR/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-40MR/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3G-60MR/ES-A | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3GC-32MT/D | all versions | — |
| Mitsubishi Electric | MELSEC-F Series FX3GC-32MT/DSS | all versions | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
Scottzxor/Citrix-Bleed-Buffer-Overread-Demo ★ 1 · Nov 17, 2023
This code functionally approximates the Citrix Bleed vulnerability (CVE-2023-4699).
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- ICSA-23-306-03 Mitsubishi Electric FA products (Update A) CISA ICS & IT advisories · Nov 12, 2024
References
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-013_en.pdf vendor-advisory
- https://jvn.jp/vu/JVNVU94620134/ government-resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-03 government-resource