{"cve":{"cve_id":"CVE-2018-2628","is_kev":true,"kev_date_added":"2022-09-08","kev_vendor_project":"Oracle","kev_product":"WebLogic Server","kev_vulnerability_name":"Oracle WebLogic Server Unspecified Vulnerability","kev_short_description":"Oracle WebLogic Server contains an unspecified vulnerability which can allow an unauthenticated attacker with T3 network access to compromise the server.","kev_required_action":"Apply updates per vendor instructions.","kev_due_date":"2022-09-29","kev_known_ransomware":false,"kev_notes":"https://www.oracle.com/security-alerts/cpuapr2018.html; https://nvd.nist.gov/vuln/detail/CVE-2018-2628","kev_cwes":["CWE-502"],"epss_score":0.99427,"epss_percentile":0.99936,"epss_as_of":"2026-06-23","description":"Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are 10.3.6.0, 12.1.3.0, 12.2.1.2 and 12.2.1.3. 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 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).","published_at":"2018-04-19T02:00:00Z","last_modified_at":null,"cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"active","ssvc_automatable":true,"ssvc_technical_impact":"total","cwes":["CWE-502"],"nvd_references":["https://github.com/brianwrf/CVE-2018-2628","https://www.exploit-db.com/exploits/44553/","http://www.securityfocus.com/bid/103776","http://www.securitytracker.com/id/1040696","https://www.exploit-db.com/exploits/46513/","http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html","https://www.exploit-db.com/exploits/45193/"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:31.350578Z","updated_at":"2026-06-28T23:11:19.997183Z"},"effective_severity":"CRITICAL","badges":["kev","poc","epss"],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"oracle-corporation","vendor_name":"Oracle Corporation","product_slug":"weblogic-server","product_name":"WebLogic Server","version_start":"10.3.6.0","version_start_inclusive":true,"version_end":"10.3.6.0","version_end_inclusive":true,"cpe23_uri":"cve5:oracle-corporation:weblogic-server:10.3.6.0:10.3.6.0"},{"vendor_slug":"oracle-corporation","vendor_name":"Oracle Corporation","product_slug":"weblogic-server","product_name":"WebLogic Server","version_start":"12.1.3.0","version_start_inclusive":true,"version_end":"12.1.3.0","version_end_inclusive":true,"cpe23_uri":"cve5:oracle-corporation:weblogic-server:12.1.3.0:12.1.3.0"},{"vendor_slug":"oracle-corporation","vendor_name":"Oracle Corporation","product_slug":"weblogic-server","product_name":"WebLogic Server","version_start":"12.2.1.2","version_start_inclusive":true,"version_end":"12.2.1.2","version_end_inclusive":true,"cpe23_uri":"cve5:oracle-corporation:weblogic-server:12.2.1.2:12.2.1.2"},{"vendor_slug":"oracle-corporation","vendor_name":"Oracle Corporation","product_slug":"weblogic-server","product_name":"WebLogic Server","version_start":"12.2.1.3","version_start_inclusive":true,"version_end":"12.2.1.3","version_end_inclusive":true,"cpe23_uri":"cve5:oracle-corporation:weblogic-server:12.2.1.3:12.2.1.3"}],"exploit_refs":[{"source":"nuclei","kind":"nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/network/cves/2018/CVE-2018-2628.yaml","title":"Oracle WebLogic Server Deserialization - Remote Code Execution","author":"milo2012","disclosed_at":null}],"news":[],"references":[{"url":"https://github.com/brianwrf/CVE-2018-2628","source_type":"MISC","tags":[]},{"url":"https://www.exploit-db.com/exploits/44553/","source_type":"EXPLOIT","tags":["exploit"]},{"url":"http://www.securityfocus.com/bid/103776","source_type":"MISC","tags":[]},{"url":"http://www.securitytracker.com/id/1040696","source_type":"MISC","tags":[]},{"url":"https://www.exploit-db.com/exploits/46513/","source_type":"EXPLOIT","tags":["exploit"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.exploit-db.com/exploits/45193/","source_type":"EXPLOIT","tags":["exploit"]}],"timeline":[{"type":"published","at":"2018-04-19T02:00:00Z","label":"CVE published","source":null},{"type":"cisa_reported","at":"2022-09-08T00:00:00Z","label":"Added to CISA KEV catalog","source":"kev"},{"type":"poc_available","at":"2026-06-24T00:29:48.638073Z","label":"Public PoC available","source":"nuclei"},{"type":"ssvc_changed","at":"2026-06-24T00:31:13.951195Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:13.951195Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:13.951195Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:13.951195Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:13.951195Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:13.951195Z","label":"CVSS score revised","source":"vulnrichment"}]}