CVE-2026-4416 PUBLISHED

GIGABYTE｜Performance Library - Insecure Deserialization

Assigner: twcert
Reserved: 19.03.2026 Published: 30.03.2026 Updated: 30.03.2026

The Performance Library component of Gigabyte Control Center has an Insecure Deserialization vulnerability. Authenticated local attackers can send a malicious serialized payload to the EasyTune Engine service, resulting in privilege escalation.

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.5

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

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7.8

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

CVSS 3.1

Product Status

Vendor	GIGABYTE
Product	Performance Library
Versions	Default: unaffected affected from 0 to 25.12.31.01 (excl.)

Solutions

Please update to version 25.12.31.01 or later.

References

Problem Types

CWE-502 Deserialization of untrusted data CWE

Impacts

CAPEC-586 Object Injection