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CVE-2026-78862: Missing Protection Mechanism for Alternate Hardware Interface

🗓️ 05 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 14 Views

Local attacker can execute arbitrary code on Mercusys AC12 V2 via the UART serial interface.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Mercusys AC12 UART Code Execution
7 Oct 202600:00
–bdu_fstec
cve
CVE
CVE-2026-78862
5 Oct 202600:00
–cve
cvelist
Cvelist
CVE-2026-78862
5 Oct 202600:00
–cvelist
euvd
EUVD
EUVD-2026-92784
5 Oct 202600:00
–euvd
nvd
NVD
CVE-2026-78862
5 Oct 202620:17
–nvd
ptsecurity
Positive Technologies
PT-2026-106222
17 Feb 202600:00
–ptsecurity

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06 Oct 2026 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 3.16.8
EPSS0.00261
14