CVE-2022-26235Public exploit

SYSTEM code execution via writable service files

Published Oct 6, 2022 · Updated Aug 3, 2024

Privilege escalation in Beckman Coulter REMISOL Advance 2.0.12.1 and earlier allows local users to execute code as SYSTEM on Windows. Installer-set permissions leave MessageServer.exe and associated service libraries writable by non-privileged users. After replacing one of these files, a local user must restart the service or host to run the replacement with NT AUTHORITY\SYSTEM privileges.

CVSS severity7.8
High
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Privilege escalation in Beckman Coulter REMISOL Advance 2.0.12.1 and earlier allows local users to execute code as SYSTEM on Windows. Installer-set permissions leave MessageServer.exe and associated service libraries writable by non-privileged users. After replacing one of these files, a local user must restart the service or host to run the replacement with NT AUTHORITY\SYSTEM privileges.

The record

CVE
CVE-2022-26235
Published
Oct 6, 2022
Updated
Aug 3, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-276, T1574.010
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 6, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/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.

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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 exploitPublished

Weakness, pattern, technique

CWE-276Incorrect Default Permissions
T1574.010Services File Permissions Weakness

Public exploit references

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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