Security readout for executives and security teams
Plain-English summary
CVE-2022-41089 is a Microsoft .NET remote code execution vulnerability affecting .NET Framework, .NET, PowerShell, and Visual Studio versions listed by Microsoft. Exploitation requires user interaction and local attack conditions, but successful exploitation could compromise confidentiality, integrity, and availability.
Executive priority
Prioritize normal high-severity patching, especially on developer and automation systems. There is no provided evidence of active exploitation, but successful compromise could be severe.
Technical view
The provided CVSS 3.1 vector is 7.8: local attack vector, low complexity, no privileges required, user interaction required, unchanged scope, and high impact to confidentiality, integrity, and availability. Microsoft lists official remediation availability, but the bundle does not describe the vulnerable code path or CWE.
Likely exposure
Exposure is most likely on Windows endpoints, developer workstations, build systems, and servers running the affected Microsoft .NET Framework, .NET, PowerShell 7.x, or Visual Studio releases.
Exploitation context
The bundle does not support active exploitation claims. KEV status is false, and CVSS exploit maturity is unproven. Treat it as important because impact is high and user-assisted execution paths can still be practical in enterprise environments.
Researcher notes
The source bundle lacks CWE, root-cause detail, exploit narrative, and fixed-version specifics. Analysis should stay tied to Microsoft’s affected-product list, CVSS vector, and advisory status.
Mitigation direction
- Apply Microsoft security updates referenced in the MSRC advisory.
- Update affected .NET, .NET Framework, PowerShell, and Visual Studio installations.
- Prioritize developer workstations, build hosts, and systems processing untrusted files.
- Check Microsoft guidance for exact fixed versions before closing remediation.
- Remove or upgrade affected runtime versions no longer required.
Validation and detection
- Inventory installed .NET Framework, .NET, PowerShell, and Visual Studio versions.
- Compare installed versions with Microsoft’s CVE-2022-41089 advisory.
- Confirm applicable Microsoft updates are installed successfully.
- Review vulnerability scanner findings for the affected products listed in the bundle.
- Document systems where updates cannot be applied and track compensating controls.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-41089 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C1.85.9microsoftVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- .NET Framework Remote Code Execution VulnerabilityCVE reference, microsoft · vendor-advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41089CVE reference, CVE · x_transferred
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.