Microsoft · Windows COM+ Event System Service
CVE-2022-41033
Microsoft Windows COM+ Event System Service Privilege Escalation Vulnerability
CISA KEV record
- CISA date added
- 2022-10-11
- CISA due date
- 2022-11-01
- Known ransomware use
- Unknown
NVD risk context
7.8 HIGH
CVSS is a technical severity score. CISA’s KEV status remains the evidence that this vulnerability is known to be exploited.
Description
Microsoft Windows COM+ Event System Service contains an unspecified vulnerability that allows for privilege escalation.
Required action
Apply updates per vendor instructions.
NVD reference index
Vendor and remediation references
NVD has tagged these sources as vendor advisories, patches, mitigations, or release notes.
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41033 ↗
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41033 ↗
Other NVD references (1)
MITRE CWE context
CWE classification
The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.
View official MITRE CWE details ↗NVD record timing
NVD record timeline
These dates describe NVD’s record, not CISA’s KEV addition or remediation due date.
- NVD published
- Oct 11, 2022, 07:15 PM UTC When NVD first published this CVE record.
- NVD last updated
- Jun 17, 2026, 05:02 AM UTC When NVD last changed its analysis or record data.
Advanced: view the technical CVSS vector
This standardized code is intended for security tools and technical analysts. The plain-language risk summary above explains its main points.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA notes
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-41033; https://nvd.nist.gov/vuln/detail/CVE-2022-41033