CVE-2022-30130

Local denial of service

Published May 10, 2022 · Updated Jul 10, 2025

Denial of service in Microsoft .NET Framework allows local users to interrupt an affected system by opening a specially crafted file. Microsoft has not disclosed the affected component or the incorrect operation performed while processing the file. Exploitation requires a local user to open the file; the documented consequence is limited to loss of availability, with no reported data access or modification.

CVSS severity3.3
Low
EPSS probability2.91%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in Microsoft .NET Framework allows local users to interrupt an affected system by opening a specially crafted file. Microsoft has not disclosed the affected component or the incorrect operation performed while processing the file. Exploitation requires a local user to open the file; the documented consequence is limited to loss of availability, with no reported data access or modification.

The record

CVE
CVE-2022-30130
Published
May 10, 2022
Updated
Jul 10, 2025
Vendor
Microsoft
Product
Microsoft .NET Framework
Classifications
T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 10, 2022CVE publishedPublication date reported by the CVE source.
  2. Jul 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=10.0.0 <10.0.10240.19624
  2. Affected versionversion=4.7.0 <4.7.03946.07

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft .NET Frameworkversion=10.0.0 <10.0.10240.19624; version=4.7.0 <4.7.03946.07
Microsoft · Microsoft .NET Framework 4.6.2version=4.7.0 <4.7.03946.07

Published CVSS scores

5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
3.3Microsoft CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
4.3NIST NVDAV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1204.002Malicious File

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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