Vulnerability in Mitsubishielectric Fx5s-30mr\/es
CVE-2022-40267
Predictable Seed in Pseudo-Random Number Generator (PRNG) vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-xMy/z (x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 17X**** or later, and versions 1.280 and prior…
EPSS: 0.012 (64.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Mitsubishielectric Fx5s-30mr\/es
- Mitsubishielectric Fx5s-30mr\/es_firmware
- Mitsubishielectric Fx5s-30mt\/es
- Mitsubishielectric Fx5s-30mt\/es_firmware
- Mitsubishielectric Fx5s-30mt\/ess
- Mitsubishielectric Fx5s-30mt\/ess_firmware
- Mitsubishielectric Fx5s-40mr\/es
- Mitsubishielectric Fx5s-40mr\/es_firmware
- Mitsubishielectric Fx5s-40mt\/es
- Mitsubishielectric Fx5s-40mt\/es_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (Mitigation, Vendor Advisory)
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (Third Party Advisory, Mitigation)
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (US Government Resource, Third Party Advisory, Mitigation)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-40267?
- CVE-2022-40267 is a medium-severity vulnerability in Mitsubishielectric Fx5s-30mr\/es, classified under CWE-337. CVSS score: 5.9/10. Published 2023-01-20.
- How severe is CVE-2022-40267?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2022-40267 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.