{"id":"CVE-2020-4427","published":"2020-05-07T20:15:12Z","modified":"2026-06-17T03:19:58Z","title":"IBM Data Risk Manager Security Bypass Vulnerability","vendor":"IBM","product":"Data Risk Manager","tier":"core","eol":null,"description":{"text":"IBM Data Risk Manager 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, and 2.0.6 could allow a remote attacker to bypass security restrictions when configured with SAML authentication. By sending a specially crafted HTTP request, an attacker could exploit this vulnerability to bypass the authentication process and gain full administrative access to the system. IBM X-Force ID: 180532.","provenance":"source","from":"NVD"},"summary":{"text":"IBM Data Risk Manager (versions 2.0.1 through 2.0.6) contains a security bypass flaw in its authentication handling for deployments configured with SAML authentication. An attacker with only network access to the product can send a specially crafted HTTP request to get past the authentication process and obtain full administrative access, with no credentials and no user interaction required.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:12:03Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.70031,"percentile":0.99373,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-4427","provenance":"source"},"vulncheckKev":{"dateAdded":"2021-11-03","exploitedFirstSeen":"2021-11-03","ransomware":false,"evidence":[{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2021-11-03"},{"url":"https://app.crowdsec.net/cti/cve-explorer/CVE-2020-4427","date":"2025-11-05"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-03-12&host_type=src&vulnerability=cve-2020-4427","date":"2026-03-12"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-03-13&host_type=src&vulnerability=cve-2020-4427","date":"2026-03-13"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-03-14&host_type=src&vulnerability=cve-2020-4427","date":"2026-03-14"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-03-15&host_type=src&vulnerability=cve-2020-4427","date":"2026-03-15"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-03-16&host_type=src&vulnerability=cve-2020-4427","date":"2026-03-16"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-03-17&host_type=src&vulnerability=cve-2020-4427","date":"2026-03-17"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-04-21&host_type=src&vulnerability=cve-2020-4427","date":"2026-04-21"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-04-22&host_type=src&vulnerability=cve-2020-4427","date":"2026-04-22"}],"evidenceTotal":118,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-287","name":"Improper Authentication"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/180532","tags":["VDB Entry","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6206875","tags":["Patch","Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2024/Nov/0","tags":["Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2024/Nov/1","tags":["Mailing List","Third Party Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/180532","tags":["VDB Entry","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6206875","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-4427","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Remote crafted HTTP request targets public-facing application","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"By sending a specially crafted HTTP request, an attacker could exploit this vulnerability","start":171,"end":260}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1078","name":"Valid Accounts","tactics":["initial-access","persistence","privilege-escalation","stealth"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Authentication bypass yields valid privileged administrative access","mappingType":"primary_impact","evidence":[{"from":"description","quote":"to bypass the authentication process and gain full administrative access","start":261,"end":333}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2020-25674","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-25674","exploited":true,"exploitedSince":"2021-11-03","provenance":"source"},"exploits":[],"exploitSources":{"metasploit":[{"name":"IBM Data Risk Manager Arbitrary File Download","module":"auxiliary/admin/http/ibm_drm_download","type":"auxiliary","disclosureDate":"2020-04-21","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/admin/http/ibm_drm_download.rb"},{"name":"IBM Data Risk Manager Unauthenticated Remote Code Execution","module":"exploit/linux/http/ibm_drm_rce","type":"exploit","disclosureDate":"2020-04-21","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/ibm_drm_rce.rb"}],"nuclei":[{"id":"CVE-2020-4427","name":"IBM Data Risk Manager - Authentication Bypass via SAML","severity":"critical","path":"http/cves/2020/CVE-2020-4427.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-4427.yaml"}],"first":{"date":"2020-04-21","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/admin/http/ibm_drm_download.rb"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1078"],"provenance":"ai"}],"timeline":[{"date":"2020-04-21","kind":"exploit-public","label":"First public exploit: Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/admin/http/ibm_drm_download.rb","provenance":"source"},{"date":"2020-05-07","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4427","provenance":"source"},{"date":"2021-11-03","kind":"exploited-reported","label":"Exploitation first reported 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code","points":5.0,"detail":"2 Metasploit modules; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}