Vulnerability · Published Feb 9, 2026 · Assigned by twcert
CVE-2026-0870GIGABYTE｜MacroHub - Local Privilege Escalation
High 7.8
In plain English
A high-severity security flaw in MacroHub from GIGABYTE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 96.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-250 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://www.twcert.org.tw/tw/cp-132-10701-fc9e0-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-10702-b40aa-2.html third-party-advisory
- https://www.gigabyte.com/Support/Security/2362 vendor-advisory