CVE-2024-30100

Code execution via untrusted search path

Published Jun 11, 2024 · Updated Aug 10, 2026

Untrusted search path handling in Microsoft SharePoint Server 2016, 2019, and Subscription Edition allows local users to execute arbitrary code. Microsoft maps the flaw to CWE-426 but has not published the affected component, searched path, or attacker-controlled resource that is loaded. Exploitation requires user interaction; successful execution can read or modify data and interrupt the service.

CVSS severity7.8
High
EPSS probability1.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Untrusted search path handling in Microsoft SharePoint Server 2016, 2019, and Subscription Edition allows local users to execute arbitrary code. Microsoft maps the flaw to CWE-426 but has not published the affected component, searched path, or attacker-controlled resource that is loaded. Exploitation requires user interaction; successful execution can read or modify data and interrupt the service.

The record

CVE
CVE-2024-30100
Published
Jun 11, 2024
Updated
Aug 10, 2026
Vendor
Microsoft
Product
Microsoft SharePoint Enterprise Server 2016
Classifications
CWE-426
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 11, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 10, 2026Record 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=16.0.0 <16.0.5452.1000

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft SharePoint Enterprise Server 2016version=16.0.0 <16.0.5452.1000
Microsoft · Microsoft SharePoint Server 2019version=16.0.0 <16.0.10411.20004
Microsoft · Microsoft SharePoint Server Subscription Editionversion=16.0.0 <16.0.17328.20362

Published CVSS scores

7.8Microsoft CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

CWE-426Untrusted Search Path

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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