CVE-2012-2539

Microsoft Word — Microsoft Word Remote Code Execution Vulnerability
⚠️ CVSS 3.1  7.8 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Microsoft Word allows attackers to execute remote code or cause a denial-of-service (DoS) via crafted RTF data.

https://nvd.nist.gov/vuln/detail/CVE-2012-2539

Key Details

PropertyValue
CVE ID CVE-2012-2539
Vendor / Product Microsoft — Word
NVD Published2012-12-12
NVD Last Modified2025-10-22
CVSS 3.1 Score7.8
CVSS 3.1 VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SeverityHIGH
CWE CWE-787
CISA KEV Added2022-03-28
CISA KEV Deadline2022-04-18
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-04-18. Apply updates per vendor instructions.

Timeline

DateEvent
2022-03-28Added to CISA Known Exploited Vulnerabilities catalog
2022-04-18CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2012-2539 Vulnerability Database
CISA KEV Catalog Entry US Government