{"id":"CVE-2015-20122","revision":"ada789ddbba6485ead1035cd63fc87ec","records":[{"revision":"ada789ddbba6485ead1035cd63fc87ec","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2015-20122","aliases":[],"title":"Seeyon A6 OA Unauthenticated SQL Injection via downloadAtt.jsp","description":"Seeyon A6 collaborative office automation platform contains an unauthenticated SQL injection vulnerability in the attach_ids parameter of the file attachment download endpoint that allows remote attackers to extract arbitrary database contents without prior authentication. Attackers can inject UNION-based SQL statements through the attach_ids request parameter in downloadAtt.jsp to retrieve sensitive information including credentials and system configuration data. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-17.","state":0,"publishedAt":"2026-09-29T14:58:49.924+00:00","modifiedAt":"2026-09-29T16:07:01.698+00:00","affected":[{"ecosystem":"Vendor product","name":"A6 OA","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"vendor\": \"Yonyou\",\n                    \"product\": \"A6 OA\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"*\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5,"severity":"HIGH"}],"references":["https://qkl.seebug.org/vuldb/ssvid-89642","https://www.ddpoc.com/poc/DVB-2021-2211.html","https://www.vulncheck.com/advisories/seeyon-a6-oa-unauthenticated-sql-injection-via-downloadatt-jsp"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2015-20122","license":"CVE Program Terms of Use","key":"cve-program:CVE-2015-20122","identifiers":["CVE-2015-20122"]},"retained":false,"historicalAffected":[]}],"coverage":[]}