{"cve":"CVE-2022-33323","nvd":{"published":"2023-02-02T06:15:08.393","modified":"2026-06-17T04:49:07.203","status":"Modified","description":"Active Debug Code vulnerability in robot controller of Mitsubishi Electric Corporation industrial robot MELFA SD/SQ Series and MELFA F-Series allows a remote unauthenticated attacker to gain unauthorized access by authentication bypass through an unauthorized telnet login. As for the affected model names, controller types and firmware versions, see the Mitsubishi Electric's advisory which is listed in [References] section.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-489"],"references":["https://jvn.jp/vu/JVNVU94588481/index.html","https://www.cisa.gov/uscert/ics/advisories/icsa-23-026-05","https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-020_en.pdf","https://jvn.jp/vu/JVNVU94588481/index.html","https://www.cisa.gov/uscert/ics/advisories/icsa-23-026-05"],"products":["mitsubishielectric:rh-12fh55_firmware","mitsubishielectric:rh-12fh70_firmware","mitsubishielectric:rh-12fh85_firmware","mitsubishielectric:rh-12sdh55_firmware","mitsubishielectric:rh-12sdh70_firmware","mitsubishielectric:rh-12sdh85_firmware","mitsubishielectric:rh-12sqh55_firmware","mitsubishielectric:rh-12sqh70_firmware","mitsubishielectric:rh-12sqh85_firmware","mitsubishielectric:rh-20fh100_firmware","mitsubishielectric:rh-20fh85_firmware","mitsubishielectric:rh-20sdh100_firmware","mitsubishielectric:rh-20sdh85_firmware","mitsubishielectric:rh-20sqh85_firmware","mitsubishielectric:rh-3fh35_firmware","mitsubishielectric:rh-3fh45_firmware","mitsubishielectric:rh-3fh55_firmware","mitsubishielectric:rh-3sdhr_firmware","mitsubishielectric:rh-3sqhr_firmware","mitsubishielectric:rh-6fh35_firmware","mitsubishielectric:rh-6fh45_firmware","mitsubishielectric:rh-6fh55_firmware","mitsubishielectric:rh-6sdh35_firmware","mitsubishielectric:rh-6sdh45_firmware","mitsubishielectric:rh-6sdh55_firmware","mitsubishielectric:rh-6sqh35_firmware","mitsubishielectric:rh-6sqh45_firmware","mitsubishielectric:rh-6sqh55_firmware","mitsubishielectric:rv-12sd_firmware","mitsubishielectric:rv-12sdl_firmware","mitsubishielectric:rv-12sq_firmware","mitsubishielectric:rv-12sql_firmware","mitsubishielectric:rv-13f_firmware","mitsubishielectric:rv-13fl_firmware","mitsubishielectric:rv-20f_firmware","mitsubishielectric:rv-2f_firmware","mitsubishielectric:rv-2sdb_firmware","mitsubishielectric:rv-2sqb_firmware","mitsubishielectric:rv-3sd_firmware","mitsubishielectric:rv-3sdj_firmware","mitsubishielectric:rv-3sq_firmware","mitsubishielectric:rv-3sqj_firmware","mitsubishielectric:rv-4f_firmware","mitsubishielectric:rv-4fl_firmware","mitsubishielectric:rv-6sd_firmware","mitsubishielectric:rv-6sdl_firmware","mitsubishielectric:rv-6sq_firmware","mitsubishielectric:rv-6sql_firmware","mitsubishielectric:rv-7f_firmware","mitsubishielectric:rv-7fl_firmware"],"source":"nvd","synced_at":"2026-10-19T21:37:38.595364862+00:00"},"epss":{"cve":"CVE-2022-33323","score":0.01144,"percentile":0.66732,"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."]}