{"id":"CVE-2022-30264","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-30264","generatedAt":"2026-10-27T20:53:14.721Z","title":"The Emerson ROC and FloBoss RTU product lines through 2022-05-02 perform insecure filesystem operations.","description":"The Emerson ROC and FloBoss RTU product lines through 2022-05-02 perform insecure filesystem operations. They utilize the ROC protocol (4000/TCP, 5000/TCP) for communications between a master terminal and RTUs. Opcode 203 of this protocol allows a master terminal to transfer files to and from the flash filesystem and carrying out arbitrary file and directory read, write, and delete operations.","published":"2022-08-16T13:15:11.000Z","lastModified":"2026-06-17T04:43:21.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-345"],"affected":["emerson/dl8000 firmware","emerson/roc809 firmware","emerson/roc800l firmware","emerson/fb3000 rtu firmware","emerson/roc827 firmware"],"epss":{"score":0.00533,"percentile":0.44751,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.53%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-223-04","tags":["Mitigation","Third Party Advisory","US Government Resource"],"source":"cve@mitre.org"},{"url":"https://www.forescout.com/blog/","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-223-04","tags":["Mitigation","Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.forescout.com/blog/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-30264","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}