CVE-2020-17456
SEOWON INTECH SLC-130 And SLR-120S devices allow Remote Code Execution via the ipAddr parameter to the system_log.cgi page.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 74.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
SEOWON INTECH SLC-130 And SLR-120S devices allow Remote Code Execution via the ipAddr parameter to the system_log.cgi page.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 74.23% probability · 99th percentile
- Public exploits
- 1 in Exploit-DB · first 11 March 2022
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- seowonintech/slc-130 firmware · seowonintech/slr-120s firmware · seowonintech/slr-120s42g firmware · seowonintech/slr-120d42g firmware · seowonintech/slr-120t42g firmware
- Source
- cve@mitre.org
EPSS 74.2% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://packetstormsecurity.com/files/158933/Seowon-SlC-130-Router-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/166273/Seowon-SLR-120-Router-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- https://github.com/TAPESH-TEAM/CVE-2020-17456-Seowon-SLR-120S42G-RCE-Exploit-UnauthenticatedExploit, Third Party Advisory
- https://maj0rmil4d.github.io/Seowon-SlC-130-And-SLR-120S-Exploit/Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/50821Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/158933/Seowon-SlC-130-Router-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/166273/Seowon-SLR-120-Router-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- https://github.com/TAPESH-TEAM/CVE-2020-17456-Seowon-SLR-120S42G-RCE-Exploit-UnauthenticatedExploit, Third Party Advisory
- https://maj0rmil4d.github.io/Seowon-SlC-130-And-SLR-120S-Exploit/Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/50821Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.