What’s Vulnerable › Vulnerabilities

CVE-2020-17456

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 74.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-08-20 · updated 2026-06-17
• Weakness: CWE-78

Description

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: all versions
• Seowonintech Slr-120D42G Firmware: all versions
• Seowonintech Slr-120S42G Firmware: all versions
• Seowonintech Slr-120S Firmware: all versions
• Seowonintech Slr-120T42G Firmware: all versions

References

• http://packetstormsecurity.com/files/158933/Seowon-SlC-130-Router-Remote-Code-Execution.html
• http://packetstormsecurity.com/files/166273/Seowon-SLR-120-Router-Remote-Code-Execution.html
• https://github.com/TAPESH-TEAM/CVE-2020-17456-Seowon-SLR-120S42G-RCE-Exploit-Unauthenticated
• https://maj0rmil4d.github.io/Seowon-SlC-130-And-SLR-120S-Exploit/
• https://www.exploit-db.com/exploits/50821
• http://packetstormsecurity.com/files/158933/Seowon-SlC-130-Router-Remote-Code-Execution.html
• http://packetstormsecurity.com/files/166273/Seowon-SLR-120-Router-Remote-Code-Execution.html
• https://github.com/TAPESH-TEAM/CVE-2020-17456-Seowon-SLR-120S42G-RCE-Exploit-Unauthenticated
• https://maj0rmil4d.github.io/Seowon-SlC-130-And-SLR-120S-Exploit/
• https://www.exploit-db.com/exploits/50821

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