CVE-2019-0752A 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'.
Updated under an hour ago ()
Does this affect you?
It affects Microsoft Internet Explorer 11 and 2 other products. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Feb 15, 2022; federal agencies had to remediate by Aug 15, 2022, and it is known to be used in ransomware. Treat that date as your deadline.
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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.
- CVSS
- 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-843
- Known exploited
- Added to CISA KEV Feb 15, 2022; federal remediation due Aug 15, 2022; known ransomware useApply updates per vendor instructions.
- EPSS (exploitation in the next 30 days)
- 81.68% (percentile 100)
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Aug 12, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Microsoft Internet Explorer 11 microsoft:internet_explorer_11 (from the name) | Windows 7 for 32-bit Systems Service Pack 1; Windows 7 for x64-based Systems Service Pack 1; Windows Server 2008 R2 for x64-based Systems Service Pack 1; Windows 8.1 for 32-bit systems; Windows 8.1 for x64-based systems; Windows Server 2012 R2; Windows RT 8.1; Windows 10 for 32-bit Systems; and 16 more ranges | CNA record |
Microsoft Internet Explorer 10 microsoft:internet_explorer_10 (from the name) | Windows Server 2012 | CNA record |
microsoft internet_explorer microsoft:internet_explorer | 11; 10 | NVD |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0752x-refsource-misc, patch, vendor-advisory
- https://www.zerodayinitiative.com/advisories/ZDI-19-359/x-refsource-misc, third-party-advisory, vdb-entry
- http://packetstormsecurity.com/files/153078/Microsoft-Internet-Explorer-Windows-10-1809-17763.316-Memory-Corruption.htmlx-refsource-misc, exploit, third-party-advisory, vdb-entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-0752us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.