CVE-2020-17456: Seowonintech Slc-130 Firmware

Critical severity, CVSS 9.8. EPSS: 73.6% chance of exploitation in the next 30 days.

SEOWON INTECH SLC-130 And SLR-120S devices allow Remote Code Execution via the ipAddr parameter to the system_log.cgi page.

Affected products

• Seowonintech Slc-130 Firmware: affected versions not specified
• Seowonintech Slr-120d42g Firmware: any version
• Seowonintech Slr-120s42g Firmware: any version
• Seowonintech Slr-120s Firmware: affected versions not specified
• Seowonintech Slr-120t42g Firmware: any version

Published 2020-08-20. Last modified 2026-06-17.