{"id":"CVE-2017-10271","kind":"vulnerability","aliases":["CVE-2017-10271"],"related":[],"title":"Oracle WebLogic Server: Oracle Corporation WebLogic Server Remote Code Execution Vulnerability","description":"Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Security). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.1.0 and 12.2.1.2.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).","summary":"Oracle WebLogic Server contains a flaw in its WLS Security Component that allows remote code execution over the network. An unauthenticated attacker can run commands on the server by sending crafted requests, and the sources say it is being exploited in the wild and used in ransomware campaigns.","severity":"critical","cvss":7.5,"epss":0.99994,"exploited":true,"exploited_at":"2022-02-10T00:00:00+00:00","products":[{"name":"Oracle WebLogic Server","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","java","oracle-weblogic","package","ransomware","self-hosted"],"not_affected_if":["default-config","managed-hosting"],"how_to_check":null,"fix":"Apply the Oracle Critical Patch Update fix for CVE-2017-10271 per vendor instructions (CISA KEV required action); exact patched version: unknown","status":"open","published_at":"2017-10-19T17:29:01+00:00","first_seen_at":"2026-10-23T19:11:53+00:00","triaged_at":"2026-10-23T21:28:54+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-23T21:28:54Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Oracle Critical Patch Update fix for CVE-2017-10271 per vendor instructions (CISA KEV required action); exact patched version: unknown","reach":"internet","impact":"high","summary":"Oracle WebLogic Server contains a flaw in its WLS Security Component that allows remote code execution over the network. An unauthenticated attacker can run commands on the server by sending crafted requests, and the sources say it is being exploited in the wild and used in ransomware campaigns.","category":"package","who_cares":["oracle-weblogic","java","self-hosted"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker runs arbitrary code on the WebLogic server remotely","analyst_note":"Find affected version ranges and patch IDs and the exact check (e.g. vulnerable WLS Security Component version) at Oracle's security alert for CVE-2017-10271 and the CISA KEV entry.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["managed-hosting","default-config"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000486,"input_tokens":2829,"output_tokens":407,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-10271':14A,17A '-2017':13A,16A '/av':144C '10.3.6.0.0':99C '12.1.3.0.0':100C '12.2.1.1.0':101C '12.2.1.2.0':103C '3.0':134C,143C '7.5':137C 'access':112C 'affect':97C 'allow':43B,107C 'attack':52B,109C,121C 'avail':138C 'base':135C 'campaign':78B 'code':9A,45B 'command':55B 'compon':41B,85C 'compromis':116C 'contain':34B 'corpor':5A 'craft':61B 'cve':12A,15A 'cvss':133C,140C,142C 'easili':104C 'execut':10A,46B 'exploit':21B,70B,105C 'flaw':36B 'fusion':88C 'h':152C 'host':30B 'impact':139C 'java':22B 'l/pr':146C 'middlewar':89C 'n/a':151C 'n/ac':145C 'n/i':150C 'n/s':148C 'n/ui':147C 'network':49B,111C 'oracl':1A,4A,24B,31B,82C,87C,117C,130C 'oracle':18A 'oracle-weblog':23B 'packag':26B 'ransomwar':27B,77B 'remot':8A,44B 'request':62B 'result':126C 'run':54B 'say':66B 'score':136C 'secur':40B,92C 'self':29B 'self-host':28B 'send':60B 'server':3A,7A,20A,33B,58B,84C,119C,132C 'sourc':65B 'subcompon':90C 'success':120C 'support':93C 't3':114C 'takeov':128C 'u/c':149C 'unauthent':51B,108C 'use':75B 'vector':141C 'version':94C 'via':113C 'vulner':11A,79C,106C,124C 'weblog':2A,6A,25B,32B,83C,118C,131C 'weblogic':19A 'wild':73B 'wls':39B,91C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2017-10-19T17:29:01+00:00","kev":{"dateAdded":"2022-02-10","dueDate":"2022-08-10","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Known"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2017-10271","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2017-10271","severity":null,"published_at":"2022-02-10T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:53+00:00","fetched_at":"2026-10-25T13:39:32+00:00","note":null},{"source":"epss","external_id":"CVE-2017-10271","url":"https://api.first.org/data/v1/epss?cve=CVE-2017-10271","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-2017-10271","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-10271","severity":null,"published_at":"2017-10-19T17:29:01+00:00","modified_at":"2026-08-13T05:17:13+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+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"}