{"id":"CVE-2021-26639","state":"PUBLISHED","title":"WISA Smart Wing CMS File Download Vulnerability","description":"This vulnerability is caused by the lack of validation of input values for specific functions if WISA Smart Wing CMS. Remote attackers can use this vulnerability to leak all files in the server without logging in system.","publishedAt":"2022-08-17T20:21:29.000Z","updatedAt":"2024-08-03T20:26:25.568Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","source":"krcert"},"assigner":"krcert","products":["WISA corp. Smart Wing CMS"],"affected":[{"vendor":"WISA corp.","product":"Smart Wing CMS","versions":[{"version":"unspecified","status":"affected","lessThan":"r18715.20211229","versionType":"custom"}],"platforms":["Linux"]}],"references":["https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66875"],"weaknesses":["CWE-494","CWE-20"],"ingestedAt":"2026-10-29T19:48:13.210Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/26xxx/CVE-2021-26639.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-26639","state":"PUBLISHED","datePublished":"2022-08-17T20:21:29.000Z","dateUpdated":"2024-08-03T20:26:25.568Z","assignerShortName":"krcert","assignerOrgId":"cdd7a122-0fae-4202-8d86-14efbacc2863","dateReserved":"2021-02-03T00:00:00.000Z"},"containers":{"cna":{"title":"WISA Smart Wing CMS File Download Vulnerability","descriptions":[{"lang":"en","value":"This vulnerability is caused by the lack of validation of input values for specific functions if WISA Smart Wing CMS. Remote attackers can use this vulnerability to leak all files in the server without logging in system."}],"affected":[{"vendor":"WISA corp.","product":"Smart Wing CMS","versions":[{"version":"unspecified","status":"affected","lessThan":"r18715.20211229","versionType":"custom"}],"platforms":["Linux"]}],"references":[{"url":"https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66875","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-494","description":"CWE-494 Download of Code Without Integrity Check","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"krcert","dateUpdated":"2022-08-17T20:21:29.000Z","orgId":"cdd7a122-0fae-4202-8d86-14efbacc2863"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"vuln@krcert.or.kr","ID":"CVE-2021-26639","STATE":"PUBLIC","TITLE":"WISA Smart Wing CMS File Download Vulnerability"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Smart Wing CMS","version":{"version_data":[{"platform":"Linux","version_affected":"<","version_value":"r18715.20211229"}]}}]},"vendor_name":"WISA corp."}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"This vulnerability is caused by the lack of validation of input values for specific functions if WISA Smart Wing CMS. Remote attackers can use this vulnerability to leak all files in the server without logging in system."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-494 Download of Code Without Integrity Check"}]},{"description":[{"lang":"eng","value":"CWE-20 Improper Input Validation"}]}]},"references":{"reference_data":[{"name":"https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66875","refsource":"MISC","url":"https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66875"}]},"source":{"discovery":"UNKNOWN"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66875","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T20:26:25.568Z"}}]}}}