CVE-2019-0752
High 7.5 Exploited in the wild (KEV) Used in ransomware campaigns
Confirmed active exploitation — CISA KEV catalog
- Name
- Microsoft Internet Explorer Type Confusion Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-0739, CVE-2019-0753, CVE-2019-0862.
Metrics
- CVSS 3.1
-
7.5 (HIGH)
Score source: NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 82% (percentile: 100) as of 2 November 2026
- CWE
- CWE-843
Affected products
microsoft: internet explorer; microsoft: windows 10 1507; microsoft: windows 10 1607; microsoft: windows 10 1703; microsoft: windows 10 1709; microsoft: windows 10 1803; microsoft: windows 10 1809; microsoft: windows 7; microsoft: windows 8.1; microsoft: windows rt 8.1; microsoft: windows server 2008; microsoft: windows server 2012; microsoft: windows server 2016; microsoft: windows server 2019
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0752 PatchVendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0752 PatchVendor Advisory
- http://packetstormsecurity.com/files/153078/Microsoft-Internet-Explorer-Windows… ExploitThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/153078/Microsoft-Internet-Explorer-Windows… ExploitThird Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-19-359/ Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-19-359/ Third Party AdvisoryVDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019… US Government Resource