{"id":"CVE-2016-9563","kind":"vulnerability","aliases":["CVE-2016-9563"],"related":[],"title":"SAP NetWeaver: SAP NetWeaver XML External Entity (XXE) Vulnerability","description":"SAP NetWeaver Application Server Java Platforms contains an unspecified vulnerability in BC-BMT-BPM-DSK which allows remote, authenticated users to conduct XML External Entity (XXE) attacks.\n\nCISA required action: Apply updates per vendor instructions.","summary":"SAP NetWeaver Application Server Java contains an XML External Entity (XXE) flaw in the BC-BMT-BPM-DSK component. A logged-in remote user can make the server parse crafted XML that reads local files or reaches internal network addresses.","severity":"medium","cvss":6.5,"epss":0.24226,"exploited":true,"exploited_at":"2021-11-03T00:00:00+00:00","products":[{"name":"SAP NetWeaver","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","java","netweaver","sap","vendor"],"not_affected_if":["auth-required","non-java-netweaver"],"how_to_check":null,"fix":"Apply the SAP update per vendor instructions (CISA KEV required action); the specific SAP Security Note and fixed patch level are unknown from these sources.","status":"open","published_at":"2016-11-23T02:59:06+00:00","first_seen_at":"2026-10-23T19:11:53+00:00","triaged_at":"2026-10-23T21:41:22+00:00","updated_at":"2026-10-23T21:57:34+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-23T21:41:22Z","model":"claude-haiku-5-5","output":{"fix":"Apply the SAP update per vendor instructions (CISA KEV required action); the specific SAP Security Note and fixed patch level are unknown from these sources.","reach":"internet","impact":"medium","summary":"SAP NetWeaver Application Server Java contains an XML External Entity (XXE) flaw in the BC-BMT-BPM-DSK component. A logged-in remote user can make the server parse crafted XML that reads local files or reaches internal network addresses.","category":"vendor","who_cares":["sap","netweaver","java"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker reads server files or internal resources via XML parsing.","analyst_note":"Find the SAP Security Note number and affected/fixed patch levels for BC-BMT-BPM-DSK via SAP Support Portal, and confirm whether the flaw is reachable without special configuration.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["non-java-netweaver","auth-required"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000481,"input_tokens":2860,"output_tokens":391,"severity_before":"unknown"},"analyst_status":"queued","analyst_note":"Find the SAP Security Note number and affected/fixed patch levels for BC-BMT-BPM-DSK via SAP Support Portal, and confirm whether the flaw is reachable without special configuration.","search":"'-2016':11A,14A '-9563':12A,15A 'action':95C 'address':64B 'allow':82C 'appli':96C 'applic':25B,67C 'attack':92C 'authent':84C 'bc':38B,77C 'bc-bmt-bpm-dsk':37B,76C 'bmt':39B,78C 'bpm':40B,79C 'cisa':93C 'compon':42B 'conduct':87C 'contain':28B,71C 'craft':54B 'cve':10A,13A 'dsk':41B,80C 'entiti':7A,32B,90C 'exploit':18B 'extern':6A,31B,89C 'file':59B 'flaw':34B 'instruct':100C 'intern':62B 'java':19B,27B,69C 'local':58B 'log':45B 'logged-in':44B 'make':50B 'netweav':2A,4A,20B,24B,66C 'netweaver':17A 'network':63B 'pars':53B 'per':98C 'platform':70C 'reach':61B 'read':57B 'remot':47B,83C 'requir':94C 'sap':1A,3A,16A,21B,23B,65C 'server':26B,52B,68C 'unspecifi':73C 'updat':97C 'user':48B,85C 'vendor':22B,99C 'vulner':9A,74C 'xml':5A,30B,55B,88C 'xxe':8A,33B,91C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2016-11-23T02:59:06+00:00","kev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2016-9563","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2016-9563","severity":null,"published_at":"2021-11-03T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:53+00:00","fetched_at":"2026-10-25T10:39:08+00:00","note":null},{"source":"epss","external_id":"CVE-2016-9563","url":"https://api.first.org/data/v1/epss?cve=CVE-2016-9563","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2016-9563","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9563","severity":null,"published_at":"2016-11-23T02:59:06+00:00","modified_at":"2026-06-17T00:56:14+00:00","first_seen_at":"2026-10-23T21:57:34+00:00","fetched_at":"2026-10-23T21:57:34+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}