Vulnerability Details : CVE-2023-4562

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.
Published 2023-10-13 02:15:10
Updated 2023-10-23 19:15:51
Source Mitsubishi Electric Corporation
View at NVD,   CVE.org
Vulnerability category: BypassGain privilege

Products affected by CVE-2023-4562

Exploit prediction scoring system (EPSS) score for CVE-2023-4562

EPSS FAQ
0.22%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-4562

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
9.1
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
3.9
5.2
 Mitsubishi Electric Corporation
9.1
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
3.9
5.2
 NIST

CWE ids for CVE-2023-4562

  • When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
    Assigned by:
    • Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (Secondary)
    • nvd@nist.gov (Primary)

References for CVE-2023-4562

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