CVE-2026-75941

Adjacent-network code execution via untrusted deserialization

Published Oct 15, 2026 · Updated Oct 15, 2026

Deserialization in Lenovo Legion Zone allows remote authenticated users on the same logical network to execute arbitrary code. The CNA identifies untrusted-data deserialization but leaves the affected component and input handling undisclosed. Distribution is limited to China, and exploitation requires low privileges without user interaction.

CVSS severity8.6
High
EPSS probability0.26%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Deserialization in Lenovo Legion Zone allows remote authenticated users on the same logical network to execute arbitrary code. The CNA identifies untrusted-data deserialization but leaves the affected component and input handling undisclosed. Distribution is limited to China, and exploitation requires low privileges without user interaction.

The record

CVE
CVE-2026-75941
Published
Oct 15, 2026
Updated
Oct 15, 2026
Vendor
Lenovo
Product
Legion Zone
Classifications
CWE-502
Attack vector
adjacent
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Oct 15, 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=0 <2.0.28.8182

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesauthenticated

What is affected?

Lenovo · Legion Zoneversion=0 <2.0.28.8182

Published CVSS scores

8.0LenovoCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.6LenovoCVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-502Deserialization of Untrusted Data

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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