CVE-2023-4632

Local privilege escalation via uncontrolled search path

Published Nov 8, 2023 · Updated Sep 3, 2024

Uncontrolled search path in Lenovo System Update before 5.08.02.25 allows local users to execute code with elevated privileges. Lenovo has not published which executable search operation or path element accepts attacker-controlled content. Exploitation requires a low-privileged local account and grants elevated code execution with resulting access to system data and operations.

CVSS severity7.8
High
EPSS probability0.32%
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 in Lenovo System Update before 5.08.02.25 allows local users to execute code with elevated privileges. Lenovo has not published which executable search operation or path element accepts attacker-controlled content. Exploitation requires a low-privileged local account and grants elevated code execution with resulting access to system data and operations.

The record

CVE
CVE-2023-4632
Published
Nov 8, 2023
Updated
Sep 3, 2024
Vendor
Lenovo
Product
Lenovo System Update
Classifications
CWE-427, T1574
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 8, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 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?

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

  1. Affected versionversion=Versions prior to 5.08.02.25

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Lenovo · Lenovo System Updateversion=Versions prior to 5.08.02.25

Published CVSS scores

7.8Lenovo Group Ltd.CVSS: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.

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
T1574Hijack Execution Flow

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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