Known exploited vulnerability
CVE-2023-32046
The short answer
CVE-2023-32046 affects Microsoft Windows 10 Version 1809 and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-07-11: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
Windows MSHTML Platform Elevation of Privilege Vulnerability
Severity
7.8 high
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Jul 11, 2023
Federal due date Aug 1, 2023
EPSS, next 30 days
10.0%
Higher than 96% of scored CVEs
How it can be exploited
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
Affected products
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows 11 version 21H2, Windows 10 Version 21H2, Windows 11 version 22H2, Windows 10 Version 22H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation). NVD's record lists the exact affected versions.
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-32046 PatchVendor Advisory
- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-32046 PatchVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32046 US Government Resource
Questions
Is CVE-2023-32046 being exploited?
Yes. CISA added CVE-2023-32046 to its Known Exploited Vulnerabilities catalog on 2023-07-11, with a federal remediation due date of 2023-08-01.
How do I fix CVE-2023-32046?
CISA's required action: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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