CVE-2026-78861
High
Description
An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded 512-bit RSA Private Key
SeverityHigh
CVSS7.7
Exploit probability—
ProductAC12 V2
PublishedOct 5, 2026
First seenOct 5, 2026
Weakness typeCWE-789CWE-789
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Mercusys AC12 V2 | No range specified | — |
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