High severity · published Feb 9, 2026
CVE-2026-0870
GIGABYTE｜MacroHub - Local Privilege Escalation
7.8
CVSS
0.1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
MacroHub · GIGABYTE
through 2.3.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-0870
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-0870
www.gigabyte.com
https://www.gigabyte.com/Support/Security/2362
www.twcert.org.tw
https://www.twcert.org.tw/en/cp-139-10702-b40aa-2.html
www.twcert.org.tw
https://www.twcert.org.tw/tw/cp-132-10701-fc9e0-1.html