CVE-2026-86325
Moxa MGate MB3170 Series
- Moxa MGate MB3170 Series
- Critical
- CVSS 9.4
- EPSS 0.34%
- No fixed version listed
What to do
No fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Moxa MGate MB3170 Series | from 1.0 through 4.7 | None listed |
| Moxa MGate MB3270 Series | from 1.0 through 4.7 | None listed |
Advisories and fixes
- Vendor advisory www.moxa.com
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.4 (v4.0, scored by Moxa)
- EPSS
- 0.34% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 25, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: no. Technical impact: total. As of Oct 2, 2026.
- Weakness
- CWE-121: Stack-based Buffer Overflow
- Vendor
- Moxa, MGate MB3170 Series
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.