The ping tool in multiple D-Link and TRENDnet devices allow remote attackers to execute arbitrary code via the ping_addr parameter to ping.ccp.
http://seclists.org/fulldisclosure/2015/Mar/15
http://packetstormsecurity.com/files/130607/D-Link-DIR636L-Remote-Command-Injection.html
https://github.com/christopher-leese/cve-2015-1187-dir820l-firmware-reverse-engineering
https://github.com/Flanbox/cve-2015-1187-dir820l-reproduction
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-1187
https://github.com/darkarnium/secpub/tree/master/Multivendor/ncc2
https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-1329
http://www.securityfocus.com/bid/72848
http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10052
http://packetstormsecurity.com/files/131465/D-Link-TRENDnet-NCC-Service-Command-Injection.html