9.1

CVE-2023-4562

Information Disclosure, Information Tampering and Authentication Bypass Vulnerability in MELSEC-F Series main module

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mitsubishielectric ≫ Fx3gc Firmware Version-
   Mitsubishielectric ≫ Fx3gc Version-
Mitsubishielectric ≫ Fx3uc Firmware Version-
   Mitsubishielectric ≫ Fx3uc Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.85% 0.534
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.1 3.9 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp 9.1 3.9 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

https://jvn.jp/vu/JVNVU90509290/
Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-285-13
Third Party Advisory
US Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-012_en.pdf
Vendor Advisory