---
id: CVE-2026-1636
title: >-
  A potential DLL hijacking vulnerability was reported in Lenovo Service Bridge
  that, under certain conditions, could allow a local authenticated user to
  execute code with elevated privileges.
summary: >-
  A potential DLL hijacking vulnerability was reported in Lenovo Service Bridge
  that, under certain conditions, could allow a local authenticated user to
  execute code with elevated privileges.
severity: medium
cvss: 6.7
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-427
vendor: lenovo
product: service_bridge
affected:
  - service_bridge < 5.0.2.20
patched:
  - service_bridge 5.0.2.20
published: '2026-04-15'
updated: '2026-08-24'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-1636'
references:
  - url: 'https://support.lenovo.com/us/en/product_security/LEN-211071'
    label: psirt@lenovo.com
tags:
  - nvd
epss: 0.00125
epssPercentile: 0.02578
ingestedAt: '2026-08-24T18:09:09.979Z'
---

## Overview

A potential DLL hijacking vulnerability was reported in Lenovo Service Bridge that, under certain conditions, could allow a local authenticated user to execute code with elevated privileges.

## Affected

- `service_bridge < 5.0.2.20`

## Remediation

Upgrade past the affected range:

- `service_bridge 5.0.2.20`