PatchSiren cyber security CVE debrief
CVE-2014-1761 Microsoft CVE debrief
CVE-2014-1761 is a Microsoft Word memory corruption vulnerability that CISA lists in its Known Exploited Vulnerabilities catalog. For defenders, the key point is not the absence of a CVSS score in the supplied record, but the fact that CISA treats it as actively exploited and directs organizations to apply vendor updates.
- Vendor
- Microsoft
- Product
- Word
- CVSS
- Unknown
- CISA KEV
- Listed
- Original CVE published
- 2022-02-15
- Original CVE updated
- 2022-02-15
- Advisory published
- 2022-02-15
- Advisory updated
- 2022-02-15
Who should care
Security teams, patch management owners, Microsoft 365/Office administrators, endpoint management teams, and incident responders responsible for Microsoft Word deployments should treat this as a priority remediation item.
Technical summary
The available source material identifies the issue as a Microsoft Word memory corruption vulnerability. CISA’s KEV entry indicates the vulnerability is known to be exploited in the wild and instructs organizations to apply updates per vendor instructions. The supplied corpus does not provide exploit mechanics, affected versions, or a severity score, so remediation guidance should be based on the official vendor update path and internal asset inventory.
Defensive priority
High. CISA’s KEV listing means this vulnerability should be treated as urgent operational risk. The KEV entry date is 2022-02-15, with a due date of 2022-08-15 in the supplied record, so any unremediated Word installations should be verified and updated as soon as possible.
Recommended defensive actions
- Inventory all Microsoft Word deployments and identify any systems still missing the relevant vendor update.
- Apply Microsoft updates per vendor instructions and confirm the patch is installed on all affected endpoints.
- Prioritize remediation for user workstations and any systems that routinely open untrusted documents.
- Verify endpoint management and vulnerability management tools reflect the remediation status.
- Monitor security logs and alerting for suspicious document-handling activity while remediation is completed.
Evidence notes
This debrief is based on the supplied CISA KEV source item and official record links. The source explicitly labels the issue as a Microsoft Word memory corruption vulnerability, marks it as a known exploited vulnerability, and states the required action is to apply updates per vendor instructions. No additional exploit details, affected version list, or CVSS score were provided in the corpus, so none are asserted here.
Sources and references
Verified primary and authoritative sources
-
CVE-2014-1761 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2014-1761
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2014-1761 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2014-1761
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
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CISA Known Exploited Vulnerabilities catalog
Publisher, destination, and source semantics verified
URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.
Supplemental references
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Source item URL
Unverified legacy reference
URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json
cisa_kev
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.