{"cve":"CVE-2023-6815","nvd":{"published":"2024-02-13T07:15:46.843","modified":"2026-06-17T06:51:28.690","status":"Modified","description":"Incorrect Privilege Assignment vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R08/16/32/120SFCPU all versions and MELSEC iQ-R Series SIL2 Process CPU R08/16/32/120PSFCPU all versions allows a remote authenticated attacker who has logged into the product as a non-administrator user to disclose the credentials (user ID and password) of a user with a lower access level than the attacker by sending a specially crafted packet.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-266"],"references":["https://jvn.jp/vu/JVNVU95085830/index.html","https://www.cisa.gov/news-events/ics-advisories/icsa-24-044-01","https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-021_en.pdf","https://jvn.jp/vu/JVNVU95085830/index.html","https://www.cisa.gov/news-events/ics-advisories/icsa-24-044-01"],"products":["mitsubishielectric:r08psfcpu_firmware","mitsubishielectric:r08sfcpu_firmware","mitsubishielectric:r120psfcpu_firmware","mitsubishielectric:r120sfcpu_firmware","mitsubishielectric:r16psfcpu_firmware","mitsubishielectric:r16sfcpu_firmware","mitsubishielectric:r32psfcpu_firmware","mitsubishielectric:r32sfcpu_firmware"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2023-6815","score":0.00697,"percentile":0.53086,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}