VulnerabilityDeferred

CVE-2026-0870

MacroHub developed by GIGABYTE has a Local Privilege Escalation vulnerability.

HIGH 8.5EPSS 0.12%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.12%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

MacroHub developed by GIGABYTE has a Local Privilege Escalation vulnerability. Due to the MacroHub application launching external applications with improper privileges, allowing authenticated local attackers to execute arbitrary code with SYSTEM privileges.

CVSS 4.0: 8.5 HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.12% probability · 2th percentile
CISA KEV: Not listed
Weakness: CWE-250
Source: twcert@cert.org.tw

References

https://www.gigabyte.com/Support/Security/2362
https://www.twcert.org.tw/en/cp-139-10702-b40aa-2.html
https://www.twcert.org.tw/tw/cp-132-10701-fc9e0-1.html

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.