Patch Forecast
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CVE-2026-78861

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded…

Risk score
47/100
CVSS
7.7 v3.1
Exploit chance (30 days)
0.1%
Published
5 Oct 2026

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What to know

What it is
An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded 512-bit RSA Private Key
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 7.7 high

References

Original description

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded 512-bit RSA Private Key

Last activity 5 Oct 2026. Patch Forecast updates every hour.