{"id":"CVE-2021-32996","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-32996","generatedAt":"2026-10-27T22:33:09.405Z","title":"The FANUC R-30iA and R-30iB series controllers are vulnerable to integer coercion errors, which cause the device to crash.","description":"The FANUC R-30iA and R-30iB series controllers are vulnerable to integer coercion errors, which cause the device to crash. A restart is required.","published":"2022-01-10T14:10:17.000Z","lastModified":"2026-06-17T03:53:59.000Z","status":"Modified","sourceIdentifier":"ics-cert@hq.dhs.gov","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-192","CWE-681"],"affected":["fanuc/r-30ia firmware","fanuc/r-30ia mate firmware","fanuc/r-30ib mate firmware","fanuc/r-30ib compact firmware","fanuc/r-30ib firmware","fanuc/r-30ib mate plus firmware","fanuc/r-30ib compact plus firmware","fanuc/r-30ib mini plus firmware","fanuc/r-30ib plus firmware"],"epss":{"score":0.01057,"percentile":0.64233,"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 (1.06%). 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-21-243-02","tags":["Third Party Advisory","US Government Resource"],"source":"ics-cert@hq.dhs.gov"},{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-21-243-02","tags":["Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-32996","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."}