{"id":"CVE-2015-2545","published":"2015-09-09T00:59:52Z","modified":"2026-06-17T00:24:16Z","title":"Microsoft Office Malformed EPS File Vulnerability","vendor":"Microsoft","product":"Office","tier":"core","eol":null,"description":{"text":"Microsoft Office 2007 SP3, 2010 SP2, 2013 SP1, and 2013 RT SP1 allows remote attackers to execute arbitrary code via a crafted EPS image, aka \"Microsoft Office Malformed EPS File Vulnerability.\"","provenance":"source","from":"NVD"},"summary":{"text":"The flaw is an improper input validation weakness in Microsoft Office, affecting Office 2007 SP3, 2010 SP2, 2013 SP1, and 2013 RT SP1, when handling EPS image files. An attacker who supplies a crafted EPS image can execute arbitrary code, and exploitation requires that a user open or interact with the malicious file, with no prior authentication needed.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:02:57Z"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.85937,"percentile":0.99728,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-03-03","dueDate":"2022-03-24","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2015-2545","provenance":"source"},"vulncheckKev":{"dateAdded":"2015-09-08","exploitedFirstSeen":"2015-09-08","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2015-09-08"},{"url":"https://www.fireeye.com/blog/threat-research/2015/12/the_eps_awakens.html","date":"2015-12-16"},{"url":"http://download.microsoft.com/download/2/2/5/225BFE3E-E1DE-4F5B-A77B-71200928D209/Platinum%20feature%20article%20-%20Targeted%20attacks%20in%20South%20and%20Southeast%20Asia%20April%202016.pdf","date":"2016-04-01"},{"url":"https://unit42.paloaltonetworks.com/operation-ke3chang-resurfaces-with-new-tidepool-malware/","date":"2016-05-22"},{"url":"https://securelist.com/cve-2015-2545-overview-of-current-threats/74828/","date":"2016-05-25"},{"url":"https://www.proofpoint.com/us/threat-insight/post/apt-targets-financial-analysts","date":"2016-05-25"},{"url":"https://www.proofpoint.com/us/threat-insight/post/microsoft-word-intruder-integrates-cve-2017-0199-utilized-cobalt-group-target","date":"2017-06-01"},{"url":"https://www2.fireeye.com/rs/848-DID-242/images/rpt_APT37.pdf","date":"2018-02-04"},{"url":"https://www.crowdstrike.com/blog/arrests-put-new-focus-on-carbon-spider-adversary-group/","date":"2018-08-01"},{"url":"https://www.deepwatch.com/blog/profile-of-an-adversary-fin7/","date":"2019-05-13"}],"evidenceTotal":14,"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-20","name":"Improper Input Validation"}],"references":[{"url":"http://blog.morphisec.com/exploit-bypass-emet-cve-2015-2545","tags":["Exploit","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1033488","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-099","tags":["Patch","Vendor Advisory"]},{"url":"http://blog.morphisec.com/exploit-bypass-emet-cve-2015-2545","tags":["Exploit","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1033488","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-099","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-2545","tags":["US Government Resource"]}],"techniques":[{"id":"T1204.002","name":"Malicious File","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: user opens crafted EPS file","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"allows remote attackers to execute arbitrary code via a crafted EPS image","start":63,"end":136}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1203","name":"Exploitation for Client Execution","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: code executes via Office document parsing","mappingType":"primary_impact","evidence":[{"from":"description","quote":"execute arbitrary code via a crafted EPS image","start":90,"end":136}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[{"id":"SRC-ff264eaf7a9f69a48903","title":"The Overlooked North Korean Actor","publisher":"services.google.com","url":"https://services.google.com/fh/files/misc/apt37-reaper-the-overlooked-north-korean-actor.pdf","date":null,"mentions":[{"quote":"[PAGE 8]\r\nFEB JAN DEC NOV OCT SEP AUG JUL JUN MAY APR MAR FEB JAN DEC NOV OCT SEP AUG JUL JUN MAY APR MAR FEB JAN DEC NOV OCT SEP AUG JUL JUN MAY APR MAR FEB JAN DEC NOV OCT SEP AUG JUL JUN MAY APR MAR FEB JAN\r\n2018 2017 2016 2015 2014\r\nCVE-2018-4878 (Zero-day vulnerability)\r\nCVE-2017-0199\r\nCVE-2015-2387\r\nCVE-2015-2545","start":6982,"end":7302}]},{"id":"SRC-a27ca573b9cba018268a","title":"Platinum feature article   Targeted attacks in South and Southeast Asia April 2016","publisher":"download.microsoft.com","url":"https://download.microsoft.com/download/2/2/5/225BFE3E-E1DE-4F5B-A77B-71200928D209/Platinum%20feature%20article%20-%20Targeted%20attacks%20in%20South%20and%20Southeast%20Asia%20April%202016.pdf","date":null,"mentions":[{"quote":"Exploit (CVE-2015-2545) ............................................................................................................","start":2344,"end":2476},{"quote":"Microsoft Office PostScript interpreter (designated CVE-2015-2545) that enabled it to execute the","start":14272,"end":14369},{"quote":"Exploit (CVE-2015-2545)","start":34355,"end":34378},{"quote":"CVE-2015-2545 is a use-after-free vulnerability in the embedded PostScript filter of Microsoft Office.","start":34380,"end":34482},{"quote":"For example, one zero-day vulnerability exploit (CVE-2015-2545) used by","start":40815,"end":40886}]}],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2015-2638","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2638","exploited":true,"exploitedSince":"2022-03-03","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":["http://blog.morphisec.com/exploit-bypass-emet-cve-2015-2545"],"flow":[{"stage":"exploitation","techniques":["T1204.002"],"provenance":"ai"},{"stage":"primary","techniques":["T1203"],"provenance":"ai"}],"timeline":[{"date":"2015-09-08","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2015-09-09","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2545","provenance":"source"},{"date":"2022-03-03","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2022-03-03","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2638","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":2367},"priority":{"score":74.5,"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 4069 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.95,"detail":"percentile 0.9973"},{"name":"Named in threat reports","points":6.13,"detail":"2 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":5.46,"detail":"base score 7.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-microsoft-office-cwe-20"}}