CVE-2026-15994

Local privilege escalation via improper link following

Published Aug 13, 2026 · Updated Aug 13, 2026

Improper link following in Lenovo Vantage and Commercial Vantage allows local users to execute code with elevated privileges. Lenovo identifies CWE-59 link following but does not disclose the affected component, link-controlled path, or privileged operation. Exploitation requires authenticated local access and a runtime condition, and success runs attacker-controlled code with elevated privileges.

CVSS severity7.3
High
EPSS probability0.12%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper link following in Lenovo Vantage and Commercial Vantage allows local users to execute code with elevated privileges. Lenovo identifies CWE-59 link following but does not disclose the affected component, link-controlled path, or privileged operation. Exploitation requires authenticated local access and a runtime condition, and success runs attacker-controlled code with elevated privileges.

The record

CVE
CVE-2026-15994
Published
Aug 13, 2026
Updated
Aug 13, 2026
Vendor
Lenovo
Product
Lenovo Vantage
Classifications
CWE-59, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 13, 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 <10.2606.12

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Lenovo · Lenovo Vantageversion=0 <10.2606.12
Lenovo · Lenovo Commercial Vantageversion=0 <20.2026.20.0

Published CVSS scores

7.3LenovoCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
7.0LenovoCVSS:3.1/AV:L/AC:H/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-59Improper Link Resolution Before File Access ('Link Following')
T1068Exploitation for Privilege Escalation

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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