{"id":"CVE-2014-4114","published":"2014-10-15T10:55:07Z","modified":"2026-06-17T00:09:27Z","title":"Microsoft Windows Object Linking & Embedding (OLE) Remote Code Execution Vulnerability","vendor":"Microsoft","product":"Windows","tier":"core","eol":null,"description":{"text":"Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow remote attackers to execute arbitrary code via a crafted OLE object in an Office document, as exploited in the wild with a \"Sandworm\" attack in June through October 2014, aka \"Windows OLE Remote Code Execution Vulnerability.\"","provenance":"source","from":"NVD"},"summary":{"text":"The Windows Object Linking and Embedding (OLE) component in Microsoft Windows, affecting Vista SP2, Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, 8.1, Server 2012 and R2, and Windows RT, fails to properly validate input and can be abused through a crafted OLE object embedded in an Office document. An attacker can execute arbitrary code by getting a user to open such a document, requiring no privileges but relying on that user interaction.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:11:02Z"},"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":0.81628,"percentile":0.99642,"date":"2026-10-31","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-2014-4114","provenance":"source"},"vulncheckKev":{"dateAdded":"2014-10-14","exploitedFirstSeen":"2014-10-14","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2014-10-14"},{"url":"https://web.archive.org/web/20160503234007/https://www.isightpartners.com/2014/10/cve-2014-4114/","date":"2014-10-14"},{"url":"https://www.trendmicro.com/en_us/research/14/j/an-analysis-of-windows-zero-day-vulnerability-cve-2014-4114-aka-sandworm.html","date":"2014-10-14"},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-4114","date":"2014-10-15"},{"url":"https://blog.trendmicro.com/trendlabs-security-intelligence/timeline-of-sandworm-attacks/","date":"2014-11-10"},{"url":"https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-14-281-01B","date":"2014-12-10"},{"url":"https://www.fireeye.com/blog/threat-research/2016/01/ukraine-and-sandworm-team.html","date":"2016-01-08"},{"url":"https://community.broadcom.com/symantecenterprise/communities/community-home/librarydocuments/viewdocument?DocumentKey=5da7ee8f-e251-4e14-acf5-693bdd61bde6&CommunityKey=1ecf5f55-9545-44d6-b0f4-4e4a7f5f5e68&tab=librarydocuments","date":"2016-04-28"},{"url":"https://community.broadcom.com/symantecenterprise/communities/community-home/librarydocuments/viewdocument?DocumentKey=09308982-77bd-41e0-8269-f2cc9ce3266e&CommunityKey=1ecf5f55-9545-44d6-b0f4-4e4a7f5f5e68&tab=librarydocuments","date":"2016-07-25"},{"url":"https://citizenlab.ca/2016/08/group5-syria/","date":"2016-08-02"}],"evidenceTotal":22,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Nov 1, 2026","url":"https://otx.alienvault.com/pulse/6ae6007740c10de9f3c0173d","created":"2026-10-31"},{"name":"Actively_Exploited_Kev | Oct 31, 2026","url":"https://otx.alienvault.com/pulse/6ae4aefab0c2191cecd41862","created":"2026-10-30"},{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"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"}],"provenance":"machine"},"cwes":[{"id":"CWE-20","name":"Improper Input Validation"}],"references":[{"url":"http://blog.trendmicro.com/trendlabs-security-intelligence/an-analysis-of-windows-zero-day-vulnerability-cve-2014-4114-aka-sandworm/","tags":["Exploit"]},{"url":"http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx","tags":["Broken Link","Vendor Advisory"]},{"url":"http://osvdb.org/show/osvdb/113140","tags":["Broken Link"]},{"url":"http://secunia.com/advisories/60972","tags":["Broken Link"]},{"url":"http://www.exploit-db.com/exploits/35019","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.exploit-db.com/exploits/35020","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.exploit-db.com/exploits/35055","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.isightpartners.com/2014/10/cve-2014-4114/","tags":["Broken Link"]},{"url":"http://www.securityfocus.com/bid/70419","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-060","tags":["Patch","Vendor Advisory"]},{"url":"http://blog.trendmicro.com/trendlabs-security-intelligence/an-analysis-of-windows-zero-day-vulnerability-cve-2014-4114-aka-sandworm/","tags":["Exploit"]},{"url":"http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx","tags":["Broken Link","Vendor Advisory"]},{"url":"http://osvdb.org/show/osvdb/113140","tags":["Broken Link"]},{"url":"http://secunia.com/advisories/60972","tags":["Broken Link"]},{"url":"http://www.exploit-db.com/exploits/35019","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.exploit-db.com/exploits/35020","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.exploit-db.com/exploits/35055","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.isightpartners.com/2014/10/cve-2014-4114/","tags":["Broken Link"]},{"url":"http://www.securityfocus.com/bid/70419","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-060","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-4114","tags":["US Government Resource"]}],"techniques":[{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve","ai-mapping"],"basisDetail":"CTID attack_to_cve (Phase 1); claude-haiku-5-5: arbitrary code execution achieved","mappingType":"uncategorized","evidence":[{"from":"description","quote":"allow remote attackers to execute arbitrary code","start":165,"end":213}],"confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"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":"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":"T1204.002","name":"Malicious File","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: user opens malicious Office document","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"via a crafted OLE object in an Office document","start":214,"end":260}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[{"id":"SRC-cac5a64d298755b4fcba","title":"Industrial Cybersecurity Threat Briefing","publisher":"boozallen.com","url":"https://www.boozallen.com/content/dam/boozallen/documents/2016/09/ukraine-report-when-the-lights-went-out.pdf","date":null,"mentions":[{"quote":"exploited a zero-day vulnerability (CVE-2014-4114)","start":15355,"end":15405},{"quote":"Stephen Ward, “iSIGHT discovers zero-day vulnerability CVE-2014-4114 used in Russian cyber-espionage campaign,” iSight -","start":156186,"end":156306},{"quote":"Partners, October 14, 2014, accessed August 15, 2016, hxxps://www.isightpartners.com/2014/10/cve-2014-4114/.","start":156308,"end":156416},{"quote":"Stephen Ward, “iSIGHT discovers zero-day vulnerability CVE-2014-4114 used in Russian cyber-espionage campaign,” iSight -","start":156616,"end":156736},{"quote":"Partners, October 14, 2014, accessed August 15, 2016, hxxps://www.isightpartners.com/2014/10/cve-2014-4114/.","start":156738,"end":156846}]},{"id":"SRC-aae333eb08b39b689148","title":"It’s Parliamentary: KeyBoy and the Targeting of the Tibetan Community","publisher":"citizenlab.ca","url":"https://citizenlab.ca/research/parliament-keyboy/","date":null,"mentions":[{"quote":"This malicious .pps file was weaponized using (closely related to CVE-2014-4114 aka Sandworm, which we have previously observed this exploit used against the Tibetan community) to execute the following embedded DLL:","start":34619,"end":34834}]},{"id":"SRC-8882e1fdffea7c80e13e","title":"Group5: Syria and the Iranian Connection","publisher":"citizenlab.ca","url":"https://citizenlab.ca/research/group5-syria/","date":null,"mentions":[{"quote":"The initial Group5 targeting that we observed in the e-mails to Al-Ameer included PPSX documents as a vehicle for malware using two different techniques: (1) executing OLE objects using animation actions within a PowerPoint slideshow and; (2) using CVE-2014-4114 to drop and execute malicious code.","start":15710,"end":16008},{"quote":"In the assadcrimes1.ppsx, the operator has created a PowerPoint file that leverages CVE-2014-4114, a vulnerability in the OLE packager component of the Windows operating system (See Appendix A: Dropper Doc 2).","start":16412,"end":16621},{"quote":"This PowerPoint document leverages CVE-2014-4114, a vulnerability in the OLE packager component of the Windows operating system.","start":53366,"end":53494}]},{"id":"SRC-5d409288624ad2cb61d6","title":"Tech brief untangling the patchwork cyberespionage group","publisher":"documents.trendmicro.com","url":"https://documents.trendmicro.com/assets/tech-brief-untangling-the-patchwork-cyberespionage-group.pdf","date":null,"mentions":[{"quote":"(PPSX) files exploit Sandworm (CVE-2014-4114), an RCE vulnerability in Windows’ Object Linking and","start":12320,"end":12418}]}],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2014-4045","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-4045","exploited":true,"exploitedSince":"2022-03-03","provenance":"source"},"exploits":[{"id":35019,"url":"https://www.exploit-db.com/exploits/35019","title":"Microsoft Windows - OLE Package Manager SandWorm","type":"local","platform":"windows","date":"2014-10-20","verified":false,"provenance":"source"},{"id":35020,"url":"https://www.exploit-db.com/exploits/35020","title":"Microsoft Windows - OLE Package Manager Code Execution (MS14-060) (Metasploit)","type":"local","platform":"windows_x86","date":"2014-10-20","verified":true,"provenance":"source"},{"id":35055,"url":"https://www.exploit-db.com/exploits/35055","title":"Microsoft Windows - OLE Remote Code Execution 'Sandworm' (MS14-060)","type":"remote","platform":"windows","date":"2014-10-25","verified":false,"provenance":"source"},{"id":35216,"url":"https://www.exploit-db.com/exploits/35216","title":"Microsoft Office 2007/2010 - OLE Arbitrary Command Execution","type":"local","platform":"windows","date":"2014-11-12","verified":false,"provenance":"source"},{"id":35235,"url":"https://www.exploit-db.com/exploits/35235","title":"Microsoft Windows - OLE Package Manager Code Execution (via Python) (MS14-064) (Metasploit)","type":"local","platform":"windows","date":"2014-11-14","verified":true,"provenance":"source"},{"id":35236,"url":"https://www.exploit-db.com/exploits/35236","title":"Microsoft Windows - OLE Package Manager Code Execution (MS14-064) (Metasploit)","type":"local","platform":"windows","date":"2014-11-14","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":6,"earliest":"2014-10-20"},"metasploit":[{"name":"MS14-060 Microsoft Windows OLE Package Manager Code 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exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-4045","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"Metasploit","daysToKev":2696},"priority":{"score":77.4,"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 4401 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.93,"detail":"percentile 0.9964"},{"name":"Named in threat reports","points":8.98,"detail":"4 reports"},{"name":"Public exploit code","points":5.0,"detail":"4 NVD references tagged Exploit; 6 Exploit-DB entries; 1 Metasploit module"},{"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-windows-cwe-20"}}