Microsoft Word 2003 SP3, 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Word Viewer; Office Compatibility Pack SP3; Office for Mac 2011; Word Automation Services on SharePoint Server 2010 SP1 and SP2 and 2013; Office Web Apps 2010 SP1 and SP2; and Office Web Apps Server 2013 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted RTF data, as exploited in the wild in March 2014.
Why It Matters
Analysis dossierWhy It Matters
Microsoft Word 2003 SP3, 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Word Viewer; Office Compatibility Pack SP3; Office for Mac 2011; Word Automation Services on SharePoint Server 2010 SP1 and SP2 and 2013; Office Web Apps 2010 SP1 and SP2; and Office Web Apps Server 2013 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted RTF data, as exploited in the wild in March 2014.
Immediate Attention
Yes
Unknown
Risk basis: CISA KEV exploitation signal; Microsoft or Microsoft-managed product relevance; HIGH severity; Source-confirmed exploitation or CISA KEV/ransomware metadata
Affected Products & Remediation
7 source-backed products- microsoft office · 2011; web apps 2010; web apps server 2013 · NVD CPE · Source
- microsoft office compatibility pack · version range not provided by source · NVD CPE · Source
- microsoft office web apps · 2010; server 2013 · NVD CPE · Source
- microsoft office web apps server · 2013 · NVD CPE · Source
- microsoft sharepoint server · 2010; 2013 · NVD CPE · Source
- microsoft word · 2003; 2007; 2010; 2013 · NVD CPE · Source
- microsoft word viewer · version range not provided by source · NVD CPE · Source
Vendor or catalog guidance (source)
- CISA KEV: Apply updates per vendor instructions.
Known exploitation (source facts)
Only what a source states. Unknown means no source has said either way; it is not "not exploited".
- CISA KEV
- Listed
- Exploited (source statement)
- Yes
- Publicly disclosed (source)
- Unknown
CISA required action: Apply updates per vendor instructions.
Suggested hunting (rule-based inference)
SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.
Matched kev-network-exposure (CVSS AV:N, CISA KEV Listed); microsoft-enterprise (Affected product: microsoft sharepoint server, Vendor: microsoft)
Exposure
- Identify assets with the exact CVE and confirm the affected product/version against the advisory.Telemetry: DeviceTvmSoftwareVulnerabilities · KEV listing raises urgency, but inventory is needed to establish local exposure. · Rule kev-network-exposure
- Identify affected Microsoft products and compare local builds with the MSRC advisory.Telemetry: DeviceTvmSoftwareVulnerabilities · The MSRC product/build mapping establishes applicability. · Rule microsoft-enterprise
Exploitation evidence
- Review relevant edge or application access logs for unusual requests around the advisory window.Telemetry: CommonSecurityLog · Log review is a hunting hypothesis; KEV listing alone does not show local exploitation. · Rule kev-network-exposure
Show more (2)
Exploitation evidence
- Review the advisory's documented behavior on matching hosts before selecting a hunt.Telemetry: DeviceProcessEvents · Product family alone does not justify a CVE-specific detection. · Rule microsoft-enterprise
Response
- Recheck the affected assets after the source-stated mitigation or update is applied.Telemetry: DeviceTvmSoftwareVulnerabilities · A follow-up inventory check verifies local remediation. · Rule kev-network-exposure
CISA KEV Record
Apply updates per vendor instructions.
Change History & Source Data
— No recorded material change
- CNA / source
- secure@microsoft.com
- Record status · verification
- UPDATED · CISA KEV confirmed
- CPE
- cpe:2.3:a:microsoft:office:2011:*:*:*:*:macos:*:*, cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*, cpe:2.3:a:microsoft:office_web_apps:2010:sp1:*:*:*:*:*:*, cpe:2.3:a:microsoft:office_web_apps:2010:sp2:*:*:*:*:*:*, cpe:2.3:a:microsoft:office_web_apps_server:2013:*:*:*:*:*:*:*, cpe:2.3:a:microsoft:sharepoint_server:2010:sp1:*:*:*:*:*:*, cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*, cpe:2.3:a:microsoft:sharepoint_server:2013:*:*:*:*:*:*:*, cpe:2.3:a:microsoft:word:2003:sp3:*:*:*:*:*:*, cpe:2.3:a:microsoft:word:2007:sp3:*:*:*:*:*:*
Evidence & Provenance
Linked by the query's stored exact CVE association. Review required tables and validation status before use.
DeviceTvmSoftwareVulnerabilities| where CveId == "CVE-2014-1761"| project DeviceId, DeviceName, OSPlatform, OSVersion, SoftwareVendor, SoftwareName, SoftwareVersion, CveId, VulnerabilitySeverityLevel, RecommendedSecurityUpdate, RecommendedSecurityUpdateId| sort by VulnerabilitySeverityLevel descLooking up related community queries…