{"id":"CVE-2020-8745","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-8745","generatedAt":"2026-10-27T23:37:29.850Z","title":"Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25 , Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an unauthenticated user to…","description":"Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25 , Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.","published":"2020-11-12T18:15:17.000Z","lastModified":"2026-06-17T03:26:53.000Z","status":"Analyzed","sourceIdentifier":"secure@intel.com","cvss":{"version":"3.1","score":6.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["intel/converged security and manageability engine","intel/trusted execution technology","siemens/simatic drive controller firmware","siemens/simatic et200sp 1515sp pc2 firmware","siemens/simatic field pg m5 firmware","siemens/simatic field pg m6 firmware","siemens/simatic ipc127e firmware","siemens/simatic ipc427e firmware","siemens/simatic ipc477e firmware","siemens/simatic ipc527g firmware","siemens/simatic ipc547g firmware","siemens/simatic ipc627e firmware","siemens/simatic ipc647e firmware","siemens/simatic ipc667e firmware","siemens/simatic ipc847e firmware","siemens/simatic itp1000 firmware","siemens/sinumerik 828d hw pu.4 firmware","siemens/sinumerik mc mcu 1720 firmware","siemens/sinumerik one firmware","siemens/sinumerik 840d sl ht 10 firmware","siemens/sinumerik one ncu 1740 firmware","siemens/sinumerik one ppu 1740 firmware"],"epss":{"score":0.00383,"percentile":0.32062,"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":"low","text":"Lower severity and a low EPSS score (0.38%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf","tags":["Patch","Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://security.netapp.com/advisory/ntap-20201113-0002/","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://security.netapp.com/advisory/ntap-20201113-0005/","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391","tags":["Vendor Advisory"],"source":"secure@intel.com"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20201113-0002/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20201113-0005/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-8745","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."}