{"id":"CVE-2020-8468","published":"2020-03-18T01:15:12Z","modified":"2026-06-17T03:26:25Z","title":"Trend Micro Multiple Products Content Validation Escape Vulnerability","vendor":"Trend Micro","product":"Apex One, OfficeScan and Worry-Free Business Security Agents","tier":"core","eol":null,"description":{"text":"Trend Micro Apex One (2019), OfficeScan XG and Worry-Free Business Security (9.0, 9.5, 10.0) agents are affected by a content validation escape vulnerability which could allow an attacker to manipulate certain agent client components. An attempted attack requires user authentication.","provenance":"source","from":"NVD"},"summary":{"text":"A content validation escape flaw in the Trend Micro Apex One (2019), OfficeScan XG, and Worry-Free Business Security (9.0, 9.5, 10.0) agents allows an attacker to manipulate certain agent client components. An attacker needs to be an authenticated user to attempt the attack.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T12:59:26Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.06165,"percentile":0.93472,"date":"2026-10-30","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-2020-8468","provenance":"source"},"vulncheckKev":{"dateAdded":"2020-03-16","exploitedFirstSeen":"2020-03-16","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2020-03-16"},{"url":"https://success.trendmicro.com/dcx/s/solution/000245571-SECURITY-BULLETIN-Multiple-Critical-Vulnerabilities-in-Trend-Micro-Apex-One-and-OfficeScan","date":"2021-05-04"},{"url":"https://assets.sentinelone.com/c/Shadowpad?x=P42eqA","date":"2021-08-01"},{"url":"https://therecord.media/hackers-tried-to-exploit-two-zero-days-in-trend-micros-apex-one-edr-platform","date":"2021-08-11"},{"url":"https://success.trendmicro.com/en-US/solution/KA-0010281","date":"2021-08-28"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2021-11-03"}],"evidenceTotal":6,"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-74","name":"Improper Neutralization of Special Elements in Output Used by a Downstream Component"}],"references":[{"url":"https://success.trendmicro.com/jp/solution/000244253","tags":["Patch","Vendor Advisory"]},{"url":"https://success.trendmicro.com/jp/solution/000244836","tags":["Patch","Vendor Advisory"]},{"url":"https://success.trendmicro.com/solution/000245571","tags":["Patch","Vendor Advisory"]},{"url":"https://success.trendmicro.com/solution/000245572","tags":["Patch","Vendor Advisory"]},{"url":"https://success.trendmicro.com/jp/solution/000244253","tags":["Patch","Vendor Advisory"]},{"url":"https://success.trendmicro.com/jp/solution/000244836","tags":["Patch","Vendor Advisory"]},{"url":"https://success.trendmicro.com/solution/000245571","tags":["Patch","Vendor Advisory"]},{"url":"https://success.trendmicro.com/solution/000245572","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-8468","tags":["US Government Resource"]}],"techniques":[{"id":"T1211","name":"Exploitation for Stealth","tactics":["stealth"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 1)","mappingType":"uncategorized","evidence":[],"confidence":"low","confidenceNote":"CTID attack_to_cve Phase 1 \"Uncategorized\" mapping (not staged by impact)"},{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Remote network attack vector; authenticated access needed","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"An attempted attack requires user authentication","start":235,"end":283}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Manipulating agent components enables privilege escalation","mappingType":"primary_impact","evidence":[{"from":"description","quote":"could allow an attacker to manipulate certain agent client components","start":164,"end":233}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[{"id":"SRC-87a65791d67ac3c1b33d","title":"VB2020 06","publisher":"vb2020.vblocalhost.com","url":"https://vb2020.vblocalhost.com/uploads/VB2020-06.pdf","date":null,"mentions":[{"quote":"• CVE-2020-8468 (patched Mar 2020)","start":3008,"end":3042},{"quote":"• CVE-2020-8468 (patched Mar 2020)","start":3250,"end":3284}]}],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2020-29334","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-29334","exploited":true,"exploitedSince":"2021-11-03","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1068"],"provenance":"ai"},{"stage":"related","techniques":["T1211"],"provenance":"source","lowConfidence":true}],"timeline":[{"date":"2020-03-16","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2020-03-18","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8468","provenance":"source"},{"date":"2021-11-03","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2021-11-03","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-29334","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":595},"priority":{"score":66.7,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 2420 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":18.69,"detail":"percentile 0.9347"},{"name":"Named in threat reports","points":3.87,"detail":"1 report"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}