{"id":"CVE-2021-20140","state":"PUBLISHED","title":"An unauthenticated command injection vulnerability exists in the parameters of operation 10 in the controller_server service on Gryphon Tower routers. An unauthenticated remote att","description":"An unauthenticated command injection vulnerability exists in the parameters of operation 10 in the controller_server service on Gryphon Tower routers. An unauthenticated remote attacker on the same network can execute commands as root on the device by sending a specially crafted malicious packet to the controller_server service on port 9999.","publishedAt":"2021-12-09T15:22:59.000Z","updatedAt":"2024-08-03T17:30:07.419Z","severity":null,"assigner":"tenable","products":["n/a Gryphon Tower router"],"affected":[{"vendor":"n/a","product":"Gryphon Tower router","versions":[{"version":"<= 04.0004.12 (Current)","status":"affected"}]}],"references":["https://www.tenable.com/security/research/tra-2021-51"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:55.610Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/20xxx/CVE-2021-20140.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-20140","state":"PUBLISHED","datePublished":"2021-12-09T15:22:59.000Z","dateUpdated":"2024-08-03T17:30:07.419Z","assignerShortName":"tenable","assignerOrgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","dateReserved":"2020-12-17T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An unauthenticated command injection vulnerability exists in the parameters of operation 10 in the controller_server service on Gryphon Tower routers. An unauthenticated remote attacker on the same network can execute commands as root on the device by sending a specially crafted malicious packet to the controller_server service on port 9999."}],"affected":[{"vendor":"n/a","product":"Gryphon Tower router","versions":[{"version":"<= 04.0004.12 (Current)","status":"affected"}]}],"references":[{"url":"https://www.tenable.com/security/research/tra-2021-51","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Command Injection","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"tenable","dateUpdated":"2021-12-09T15:22:59.000Z","orgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"vulnreport@tenable.com","ID":"CVE-2021-20140","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Gryphon Tower router","version":{"version_data":[{"version_value":"<= 04.0004.12 (Current)"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An unauthenticated command injection vulnerability exists in the parameters of operation 10 in the controller_server service on Gryphon Tower routers. An unauthenticated remote attacker on the same network can execute commands as root on the device by sending a specially crafted malicious packet to the controller_server service on port 9999."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Command Injection"}]}]},"references":{"reference_data":[{"name":"https://www.tenable.com/security/research/tra-2021-51","refsource":"MISC","url":"https://www.tenable.com/security/research/tra-2021-51"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.tenable.com/security/research/tra-2021-51","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:30:07.419Z"}}]}}}