CVE-2026-4416 — HIGH (7.8) — White Hats Nepal

Q: How severe is CVE-2026-4416?

CVE-2026-4416 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-4416?

Check the references section above for vendor advisories and patch information. Affected products include: Gigabyte Performance Library.

Vulnerability Description

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 Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gigabyte	Performance Library	< 25.12.31.01

Related Weaknesses (CWE)

CWE-502

References

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

FAQ

What is CVE-2026-4416?

CVE-2026-4416 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...

How severe is CVE-2026-4416?

CVE-2026-4416 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-4416?

Check the references section above for vendor advisories and patch information. Affected products include: Gigabyte Performance Library.