{"cve":{"cve_id":"CVE-2021-25249","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00426,"epss_percentile":0.33951,"epss_as_of":"2026-06-23","description":"An out-of-bounds write information disclosure vulnerability in Trend Micro Apex One (on-prem and SaaS), OfficeScan XG SP1, and Worry-Free Business Security (10.0 SP1 and Services) could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.","published_at":"2021-02-04T19:36:52Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://success.trendmicro.com/solution/000284202","https://success.trendmicro.com/solution/000284205","https://success.trendmicro.com/solution/000284206","https://www.zerodayinitiative.com/advisories/ZDI-21-119/"],"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":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:15:14.945103Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"trend-micro","vendor_name":"Trend Micro","product_slug":"trend-micro-apex-one","product_name":"Trend Micro Apex One","version_start":"2019, SaaS","version_start_inclusive":true,"version_end":"2019, SaaS","version_end_inclusive":true,"cpe23_uri":"cve5:trend-micro:trend-micro-apex-one:2019, SaaS:2019, SaaS"},{"vendor_slug":"trend-micro","vendor_name":"Trend Micro","product_slug":"trend-micro-officescan","product_name":"Trend Micro OfficeScan","version_start":"XG SP1","version_start_inclusive":true,"version_end":"XG SP1","version_end_inclusive":true,"cpe23_uri":"cve5:trend-micro:trend-micro-officescan:XG SP1:XG SP1"},{"vendor_slug":"trend-micro","vendor_name":"Trend Micro","product_slug":"trend-micro-worry-free-business-security","product_name":"Trend Micro Worry-Free Business Security","version_start":"10.0 SP1, Services (SaaS)","version_start_inclusive":true,"version_end":"10.0 SP1, Services (SaaS)","version_end_inclusive":true,"cpe23_uri":"cve5:trend-micro:trend-micro-worry-free-business-security:10.0 SP1, Services (SaaS):10.0 SP1, Services (SaaS)"}],"exploit_refs":[],"news":[],"references":[{"url":"https://success.trendmicro.com/solution/000284202","source_type":"MISC","tags":[]},{"url":"https://success.trendmicro.com/solution/000284205","source_type":"MISC","tags":[]},{"url":"https://success.trendmicro.com/solution/000284206","source_type":"MISC","tags":[]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-119/","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2021-02-04T19:36:52Z","label":"CVE published","source":null}]}