CVE-2019-0752
Access of Resource Using Incompatible Type
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
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.
Official description from the CVE record, published by microsoft. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
CVSS 3.1 High 7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector: Network
The vulnerable component can be reached over a network, possibly from the Internet.
Attack complexity: High
The attack depends on conditions outside the attacker's control, so it takes preparation.
Privileges required: None
No account or privileges are needed.
User interaction: Required
A user has to do something first, such as opening a file or following a link.
Scope: Unchanged
The impact stays within the vulnerable component.
Confidentiality impact: High
Serious or total effect on the secrecy of data.
Integrity impact: High
Serious or total effect on the trustworthiness of data.
Availability impact: High
Serious or total effect on availability.
| Metric | Value | What it means |
|---|---|---|
| Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity | High | The attack depends on conditions outside the attacker's control, so it takes preparation. |
| Privileges required | None | No account or privileges are needed. |
| User interaction | Required | A user has to do something first, such as opening a file or following a link. |
| Scope | Unchanged | The impact stays within the vulnerable component. |
| Confidentiality impact | High | Serious or total effect on the secrecy of data. |
| Integrity impact | High | Serious or total effect on the trustworthiness of data. |
| Availability impact | High | Serious or total effect on availability. |
CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at first.org/cvss.
EPSS
- Score
- 0.81679 (81.7% probability)
- Percentile
- 99.6%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
CISA Known Exploited Vulnerabilities
- Name in the catalog
- Microsoft Internet Explorer Type Confusion Vulnerability
- Added to the catalog
- Feb 15, 2022
- Federal due date
- Aug 15, 2022
- Ransomware campaigns
- Known use
CISA assessment as of Feb 14, 2022
- Exploitation
- Recorded by CISA as active
- Automatable
- no
- Technical impact
- total
Weakness (CWE)
- CWE-843Access of Resource Using Incompatible Type
Affected products
Microsoft Internet Explorer 11
- affected: Windows 7 for 32-bit Systems Service Pack 1
- affected: Windows 7 for x64-based Systems Service Pack 1
- affected: Windows Server 2008 R2 for x64-based Systems Service Pack 1
- affected: Windows 8.1 for 32-bit systems
- affected: Windows 8.1 for x64-based systems
- affected: Windows Server 2012 R2
- affected: Windows RT 8.1
- affected: Windows 10 for 32-bit Systems
- affected: Windows 10 for x64-based Systems
- affected: Windows Server 2016
- affected: Windows 10 Version 1607 for 32-bit Systems
- affected: Windows 10 Version 1607 for x64-based Systems
- affected: Windows 10 Version 1703 for 32-bit Systems
- affected: Windows 10 Version 1703 for x64-based Systems
- affected: Windows 10 Version 1709 for 32-bit Systems
- affected: Windows 10 Version 1709 for x64-based Systems
- affected: Windows 10 Version 1803 for 32-bit Systems
- affected: Windows 10 Version 1803 for x64-based Systems
- affected: Windows 10 Version 1803 for ARM64-based Systems
- affected: Windows 10 Version 1809 for 32-bit Systems
- affected: Windows 10 Version 1809 for x64-based Systems
- affected: Windows 10 Version 1809 for ARM64-based Systems
- affected: Windows Server 2019
- affected: Windows 10 Version 1709 for ARM64-based Systems
Microsoft Internet Explorer 10
- affected: Windows Server 2012
References
Timeline
- ID reserved
- Record published
- Added to CISA KEV
- Record last updated
Look up another CVE
About CubePath
Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:33 UTC. Sources and licenses