{"id":"CVE-2017-20221","aliases":["EUVD-2017-18936","GHSA-98cj-p4cp-mf8h"],"status":"published","title":"Telesquare SKT LTE Router SDT-CS3B1 CSRF System Command Execution","description":"Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery vulnerability that allows authenticated attackers to execute arbitrary system commands by exploiting missing request validation. Attackers can craft malicious web pages that perform administrative actions when visited by logged-in users, enabling command execution with router privileges.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.00298,"percentile":0.22581,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2026-03-16T01:28:24Z","modified":"2026-06-17T01:15:26Z","products":[{"vendor":"telesquare","product":"sdt-cs3b1"},{"vendor":"telesquare","product":"sdt-cs3b1_firmware"}],"references":[{"url":"https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5443.php","tags":["third-party-advisory","Exploit","Third Party Advisory"]},{"url":"https://cxsecurity.com/issue/WLB-2017120299","tags":["third-party-advisory","Issue Tracking"]},{"url":"https://packetstormsecurity.com/files/145550","tags":["exploit","Exploit","Third Party Advisory"]},{"url":"https://www.exploit-db.com/exploits/43400/","tags":["exploit","Exploit","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/136839","tags":["vdb-entry","Third Party Advisory"]},{"url":"https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-csrf-system-command-execution","tags":["third-party-advisory","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-20221"},{"url":"https://www.exploit-db.com/exploits/43400"},{"url":"https://github.com/advisories/GHSA-98cj-p4cp-mf8h"}],"sources":{"cve":[{"id":"CVE-2017-20221","title":"Telesquare SKT LTE Router SDT-CS3B1 CSRF System Command Execution","description":"Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery vulnerability that allows authenticated attackers to execute arbitrary system commands by exploiting missing request validation. Attackers can craft malicious web pages that perform administrative actions when visited by logged-in users, enabling command execution with router privileges.","status":"published","published":"2026-03-16T01:28:24.978Z","modified":"2026-04-07T14:03:41.428Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L","level":"medium","assessor":"cna"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:33:11.59359Z"}],"euvd":[{"id":"EUVD-2017-18936","description":"Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery vulnerability that allows authenticated attackers to execute arbitrary system commands by exploiting missing request validation. Attackers can craft malicious web pages that perform administrative actions when visited by logged-in users, enabling command execution with router privileges.","status":"published","published":"2026-03-16T01:28:24Z","modified":"2026-04-07T14:03:41Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L","level":"medium"}],"updated_at":"2026-11-02T19:25:14.189276Z"}],"ghsa":[{"id":"GHSA-98cj-p4cp-mf8h","title":"Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery...","description":"Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery vulnerability that allows authenticated attackers to execute arbitrary system commands by exploiting missing request validation. Attackers can craft malicious web pages that perform administrative actions when visited by logged-in users, enabling command execution with router privileges.","status":"published","published":"2026-03-16T15:30:41Z","modified":"2026-03-16T15:30:53Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:06:38.778049Z"}],"nvd":[{"id":"CVE-2017-20221","description":"Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery vulnerability that allows authenticated attackers to execute arbitrary system commands by exploiting missing request validation. Attackers can craft malicious web pages that perform administrative actions when visited by logged-in users, enabling command execution with router privileges.","status":"published","published":"2026-03-16T14:17:51.913Z","modified":"2026-06-17T01:15:26.573Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:04:21.76411Z"}]}}