CVE-2026-4135 PUBLISHED

Assigner: lenovo
Reserved: 13.03.2026 Published: 15.04.2026 Updated: 15.04.2026

During an internal security assessment, a potential vulnerability was discovered in Lenovo Software Fix, that during installation could allow a local authenticated user to perform an arbitrary file write with elevated privileges.

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 5.2

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	Low
User Interaction	Passive

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
CVSS Score: 6.6

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	High
User Interaction	Required	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Lenovo
Product	Software Fix
Versions	Default: unaffected affected from 0 to 7.5.5.19 (excl.)

Solutions

Update Lenovo Software Fix to version 7.5.5.19 or later.

References

https://support.lenovo.com/us/en/product_security/LEN-213829

Problem Types

CWE-59: Improper Link Resolution Before File Access ('Link Following') CWE