{"schema":"threatline.record/2","record":{"id":"CVE-2020-17530","aliases":[],"summary":"Apache Struts Remote Code Execution Vulnerability","details":"Forced Object-Graph Navigation Language (OGNL) evaluation in Apache Struts, when evaluated on raw user input in tag attributes, can lead to remote code execution.","categories":["Frameworks"],"product":"Struts","vendor":"Apache","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-17530","source_modified_at":"2025-10-21T23:35:31.563Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Apache Struts","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"Struts 2.0.0 - Struts 2.5.25"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.95931,"percentile":0.99877,"score_date":"2026-10-23"},"published_at":"2020-12-11T01:11:04.000Z","modified_at":"2025-10-21T23:35:31.563Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2020-17530","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:35:31.563Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/struts2_multi_eval_ognl.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-09-14"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-17530.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-17530","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17530","source":"CISA KEV"},{"source":"CVE List","url":"https://cwiki.apache.org/confluence/display/WW/S2-061","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.oracle.com/security-alerts/cpujan2021.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://security.netapp.com/advisory/ntap-20210115-0005/","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.oracle.com/security-alerts/cpuApr2021.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.oracle.com//security-alerts/cpujul2021.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.oracle.com/security-alerts/cpuoct2021.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.oracle.com/security-alerts/cpujan2022.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.oracle.com/security-alerts/cpuapr2022.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-17530","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2025-02-06T20:53:17.181618Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Apache Struts 2 Forced Multi OGNL Evaluation","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/struts2_multi_eval_ognl.rb","date":"2020-09-14","added":"2026-04-22","check":true},{"source":"Nuclei","kind":"Scanner template","name":"Apache Struts 2.0.0-2.5.25 - Remote Code Execution","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-17530.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:35:31.563Z","content_hash":"0b5275ef9a30bbdfa2f6777bfe06e90b87687cb19dce00ec1096027beb4010fc"}}