Auth bypass in Mitsubishielectric Fx3g-14mr\/ds
CVE-2023-4699
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-…
Vulnerability class: Broken Authentication
EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Mitsubishielectric Fx3g-14mr\/ds
- Mitsubishielectric Fx3g-14mr\/ds_firmware
- Mitsubishielectric Fx3g-14mr\/es
- Mitsubishielectric Fx3g-14mr\/es-a
- Mitsubishielectric Fx3g-14mr\/es-a_firmware
- Mitsubishielectric Fx3g-14mr\/es_firmware
- Mitsubishielectric Fx3g-14mt\/ds
- Mitsubishielectric Fx3g-14mt\/ds_firmware
- Mitsubishielectric Fx3g-14mt\/dss
- Mitsubishielectric Fx3g-14mt\/dss_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (vendor-advisory, Vendor Advisory)
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (Third Party Advisory, government-resource)
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (US Government Resource, Third Party Advisory, government-resource)
Frequently asked questions
- What is CVE-2023-4699?
- CVE-2023-4699 is a critical-severity vulnerability in Mitsubishielectric Fx3g-14mr\/ds, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2023-11-06.
- How severe is CVE-2023-4699?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2023-4699 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.