CVE-2020-8963: Timetoolsltd SC7105 Firmware

Critical severity, CVSS 9.8. EPSS: 2.7% chance of exploitation in the next 30 days.

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.

Affected products

• Timetoolsltd SC7105 Firmware: version 1.0.007 only
• Timetoolsltd SC9205 Firmware: version 1.0.007 only
• Timetoolsltd SC9705 Firmware: version 1.0.007 only
• Timetoolsltd SR7110 Firmware: version 1.0.007 only
• Timetoolsltd SR9210 Firmware: version 1.0.007 only
• Timetoolsltd SR9750 Firmware: version 1.0.007 only
• Timetoolsltd SR9850 Firmware: version 1.0.007 only
• Timetoolsltd t100 Firmware: version 1.0.003 only
• Timetoolsltd t300 Firmware: version 1.0.003 only
• Timetoolsltd t550 Firmware: version 1.0.003 only

Published 2020-02-13. Last modified 2026-06-17.