{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2022-40267", "ASSIGNER": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "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, 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 179**** and prior, and versions 1.074 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-xMy/z (x=32,64,96, y=T, z=D,DSS)) with serial number 17X**** or later, and versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-xMy/z (x=32,64,96, y=T, z=D,DSS)) with serial number 179**** and prior, and versions 1.074 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-xMy/z (x=24,40,60, y=T,R, z=ES,ESS) versions 1.042 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-xMy/ES-A (x=24,40,60, y=T,R) versions 1.043 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-xMy/z (x=30,40,60,80, y=T,R, z=ES,ESS) versions 1.003 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MR/DS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU versions 33 and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU versions 66 and prior allows a remote unauthenticated attacker to access the Web server function by guessing the random numbers used for authentication from several used random numbers." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-337 Predictable Seed in Pseudo-Random Number Generator (PRNG) ", "cweId": "CWE-337" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Mitsubishi Electric Corporation", "product": { "product_data": [ { "product_name": "MELSEC iQ-F Series FX5U-32MT/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-64MT/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Seres FX5U-80MT/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-32MR/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-64MR/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-80MR/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-32MT/DS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-64MT/DS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-80MT/DS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-32MR/DS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-64MR/DS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-80MR/DS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-32MT/ESS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-64MT/ESS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-80MT/ESS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-32MT/DSS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-64MT/DSS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5U-80MT/DSS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UC-32MT/D", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UC-64MT/D", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UC-96MT/D", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UC-32MT/DSS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UC-64MT/DSS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UC-96MT/DSS", "version": { "version_data": [ { "version_affected": "=", "version_value": "serial number 17X**** or later, and versions 1.280 and prior" }, { "version_affected": "=", "version_value": "serial number 179**** and prior, and versions 1.074 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UC-32MT/DS-TS", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 1.280 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UC-32MT/DSS-TS", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 1.280 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UC-32MR/DS-TS", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 1.280 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R00CPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 33 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R01CPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 33 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R02CPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 33 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R04CPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 66 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R08CPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 66 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R16CPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 66 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R32CPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 66 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R120CPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 66 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R04ENCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 66 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R08ENCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 66 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R16ENCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 66 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R32ENCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 66 and prior" } ] } }, { "product_name": "MELSEC iQ-R Series R120ENCPU", "version": { "version_data": [ { "version_affected": "=", "version_value": "versions 66 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-24MT/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.042 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-40MT/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.042 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-60MT/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.042 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-24MR/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.042 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-40MR/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.042 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-60MR/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.042 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-24MT/ESS", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.042 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-40MT/ESS", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.042 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-60MT/ESS", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.042 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-24MT/ES-A", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.043 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-40MT/ES-A", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.043 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-60MT/ES-A", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.043 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-24MR/ES-A", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.043 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-40MR/ES-A", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.043 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5UJ-60MR/ES-A", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.043 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-30MT/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-40MT/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-60MT/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-80MT/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-30MR/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-40MR/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-60MR/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-80MR/ES", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-30MT/ESS", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-40MT/ESS", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-60MT/ESS", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } }, { "product_name": "MELSEC iQ-F Series FX5S-80MT/ESS", "version": { "version_data": [ { "version_affected": "=", "version_value": "1.003 and prior" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-019_en.pdf", "refsource": "MISC", "name": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-019_en.pdf" }, { "url": "https://jvn.jp/vu/JVNVU99673580/index.html", "refsource": "MISC", "name": "https://jvn.jp/vu/JVNVU99673580/index.html" }, { "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-23-017-02", "refsource": "MISC", "name": "https://www.cisa.gov/uscert/ics/advisories/icsa-23-017-02" } ] }, "generator": { "engine": "Vulnogram 0.1.0-dev" }, "source": { "discovery": "UNKNOWN" }, "impact": { "cvss": [ { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1" } ] } }