The vulnerability of the UART interface in the microprogramming software of Mercusys AC12 V2 allows a hacker to execute arbitrary code.

The vulnerability of the UART interface in the microprogramming software of Mercusys AC12 routers lies in the absence of a mechanism to protect the alternative hardware interface. Exploiting this vulnerability allows an attacker to execute arbitrary code...

CVE-2026-78861

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

CVE-2026-78862

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the UART serial interface on the printed circuit board PCB...

CVE-2026-78860

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the storage of information in plaintext...

CVE-2026-78860: Undefined Security Weakness

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the storage of information in plaintext...

PT-2026-106192

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the storage of information in plaintext...

EUVD-2026-92786

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the storage of information in plaintext...

CVE-2026-78860

The Mercusys AC12 V2 is affected by a vulnerability that allows a local attacker to achieve arbitrary code execution . The root cause is identified as the storage of information in plaintext , which is associated with CWE-311 (Missing Encryption of Sensitive Data) and CWE-347 (Improper Verificati...

CVE-2026-78860

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the storage of information in plaintext...

CVE-2026-78862

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the UART serial interface on the printed circuit board PCB...

EUVD-2026-92785

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

CVE-2026-78861

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

CVE-2026-78862

An issue in the Mercusys AC12 V2 hardware allows a local attacker to achieve arbitrary code execution . This vulnerability is triggered via the UART serial interface located on the device's printed circuit board (PCB) . No specific software versions, remediation steps, or exploit links are provid...

CVE-2026-78860

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the storage of information in plaintext...

CVE-2026-78861

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

CVE-2026-78861

The Mercusys AC12 V2 is vulnerable to a flaw where a local attacker can execute arbitrary code . This vulnerability is caused by the inclusion of a hardcoded 512-bit RSA Private Key within the device. While the CVSS 3.1 score is 7.7 (High) , indicating high impact on confidentiality and integrity...

PT-2026-106221

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

CVE-2026-78861: Undefined Security Weakness

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

EUVD-2026-92784

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the UART serial interface on the printed circuit board PCB...

CVE-2026-78862: Undefined Security Weakness

An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via the UART serial interface on the printed circuit board PCB...