{"id":"CVE-2020-8963","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-8963","generatedAt":"2026-10-27T23:38:00.945Z","title":"TimeTools SC7105 1.0.007, SC9205 1.0.007, SC9705 1.0.007, SR7110 1.0.007, SR9210 1.0.007, SR9750 1.0.007, SR9850 1.0.007, T100 1.0.003, T300 1.0.003, and T550 1.0.003 devices allow remote attackers to execute arbitrary OS commands via shell…","description":"TimeTools SC7105 1.0.007, SC9205 1.0.007, SC9705 1.0.007, SR7110 1.0.007, SR9210 1.0.007, SR9750 1.0.007, SR9850 1.0.007, T100 1.0.003, T300 1.0.003, and T550 1.0.003 devices allow remote attackers to execute arbitrary OS commands via shell metacharacters in the t3.cgi srmodel or srtime parameter.","published":"2020-02-13T03:15:11.000Z","lastModified":"2026-06-17T03:27:16.000Z","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-78"],"affected":["timetoolsltd/sr9850 firmware","timetoolsltd/sr9750 firmware","timetoolsltd/sc9705 firmware","timetoolsltd/sr9210 firmware","timetoolsltd/sc9205 firmware","timetoolsltd/sr7110 firmware","timetoolsltd/sc7105 firmware","timetoolsltd/t100 firmware","timetoolsltd/t300 firmware","timetoolsltd/t550 firmware"],"epss":{"score":0.02683,"percentile":0.85729,"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 (2.68%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://sku11army.blogspot.com/2020/02/timetools-sr-sc-series-network-time.html","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://sku11army.blogspot.com/2020/02/timetools-sr-sc-series-network-time.html","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-8963","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."}