CVE-2026-4416

8.5 highEPSS 0.2%

High (8.5) in gigabyte performance library. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

8.5 high

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 3.1

7.8 high

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2026-03-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gigabyte:performance_library

References

https://www.twcert.org.tw/en/cp-139-10806-fbc4a-2.html
https://www.twcert.org.tw/tw/cp-132-10805-a53f6-1.html

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