CVE-2026-55015

Local service interruption via uncontrolled search path

Published Aug 20, 2026 · Updated Aug 25, 2026

Uncontrolled search path handling in Microsoft Intune Remote Help before 5.2.1040.0 allows local users to interrupt the service. Microsoft has not disclosed the affected file, executable-loading operation, or attacker-controlled search-path element. Exploitation requires an authorized local user; the published impact is loss of availability without reported data disclosure or modification.

CVSS severity5.5
Medium
EPSS probability0.49%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Uncontrolled search path handling in Microsoft Intune Remote Help before 5.2.1040.0 allows local users to interrupt the service. Microsoft has not disclosed the affected file, executable-loading operation, or attacker-controlled search-path element. Exploitation requires an authorized local user; the published impact is loss of availability without reported data disclosure or modification.

The record

CVE
CVE-2026-55015
Published
Aug 20, 2026
Updated
Aug 25, 2026
Vendor
Microsoft
Product
Microsoft Intune Remote Help
Classifications
CWE-427, T1499
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 20, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 25, 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=5.0.0.0 <5.2.1040.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Microsoft · Microsoft Intune Remote Helpversion=5.0.0.0 <5.2.1040.0

Published CVSS scores

5.5MicrosoftCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-427Uncontrolled Search Path Element
T1499Endpoint Denial of Service

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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