Vulnerability in Gigabyte Macrohub
CVE-2026-0870
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (2.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Gigabyte Macrohub — versions 0
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-10701-fc9e0-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-10702-b40aa-2.html (third-party-advisory)
- www.gigabyte.com/Support/Security/2362 (vendor-advisory)
Frequently asked questions
- What is CVE-2026-0870?
- CVE-2026-0870 is a high-severity vulnerability in Gigabyte Macrohub, classified under CWE-250. CVSS score: 7.8/10. Published 2026-02-09.
- How severe is CVE-2026-0870?
- High severity. CVSS v3 base score is 7.8 out of 10.