MERCUSYS Mercury X18G 1.0.5 Router - Local File Inclusion

MERCUSYS Mercury X18G 1.0.5 devices are vulnerable to local file inclusion via ../ in conjunction with a loginLess or login.htm URI for authentication bypass to the web server, as demonstrated by the /loginLess/../../etc/passwd URI. id: CVE-2021-23241 info: name: MERCUSYS Mercury X18G 1.0.5 Route...

CVE-2026-78861

A security vulnerability in the Mercusys AC12 V2 allows a local attacker to achieve arbitrary code execution . The root cause is the presence of a hardcoded 512-bit RSA Private Key within the device. No specific remediation steps, exploit links, or impact details beyond arbitrary code execution a...

CVE-2026-78860

The Mercusys AC12 V2 is affected by a vulnerability that allows a local attacker to achieve arbitrary code execution . The underlying cause is attributed to the storage of information in plaintext . No specific exploitation details or remediation steps are provided in the documents.

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-2026-12495

Denial-of-service DoS vulnerability due to a stack buffer overflow in the httpgdprdecrypt function of the Mercusys MB115-4G device's web interface. An unauthenticated attacker could exploit this vulnerability by sending a specially crafted request to the /cgi/login endpoint, causing memory...

CVE-2026-12495 Stack-Based Buffer Overflow in the Mercusys MB115-4G

Denial-of-service DoS vulnerability due to a stack buffer overflow in the httpgdprdecrypt function of the Mercusys MB115-4G device's web interface. An unauthenticated attacker could exploit this vulnerability by sending a specially crafted request to the /cgi/login endpoint, causing memory...

CVE-2026-12495 Stack-Based Buffer Overflow in the Mercusys MB115-4G

Denial-of-service DoS vulnerability due to a stack buffer overflow in the httpgdprdecrypt function of the Mercusys MB115-4G device's web interface. An unauthenticated attacker could exploit this vulnerability by sending a specially crafted request to the /cgi/login endpoint, causing memory...

CVE-2026-12495

CVE-2026-12495: A stack-based buffer overflow in the Mercusys MB115-4G web interface (http_gdpr_decrypt) can be triggered by a crafted request to /cgi/login, leading to memory corruption and a crash of the httpd process, resulting in DoS of the web administration service. Affected component: Merc...

EUVD-2026-49144

Denial-of-service DoS vulnerability due to a stack buffer overflow in the httpgdprdecrypt function of the Mercusys MB115-4G device's web interface. An unauthenticated attacker could exploit this vulnerability by sending a specially crafted request to the /cgi/login endpoint, causing memory...

CVE-2026-12495

Denial-of-service DoS vulnerability due to a stack buffer overflow in the httpgdprdecrypt function of the Mercusys MB115-4G device's web interface. An unauthenticated attacker could exploit this vulnerability by sending a specially crafted request to the /cgi/login endpoint, causing memory...

CVE-2026-12495: Stack-based Buffer Overflow

Denial-of-service DoS vulnerability due to a stack buffer overflow in the httpgdprdecrypt function of the Mercusys MB115-4G device's web interface. An unauthenticated attacker could exploit this vulnerability by sending a specially crafted request to the /cgi/login endpoint, causing memory...

PT-2026-64875

Name of the Vulnerable Software and Affected Versions Mercusys MB115-4G affected versions not specified Description A denial-of-service DoS issue exists in the web interface due to a stack buffer overflow—a condition where a program writes more data to a buffer located on the stack than it can...

CVE-2026-31267

Mercusys MW302R MW302REUV11.4.10 Build 231023 is vulnerable to Buffer Overflow in the administrative web interface. A stack buffer overflow vulnerability in the administrative web interface allows an authenticated attacker with administrative privileges to trigger a system crash by sending a...

CVE-2026-31267

Mercusys MW302R MW302REUV11.4.10 Build 231023 is vulnerable to Buffer Overflow in the administrative web interface. A stack buffer overflow vulnerability in the administrative web interface allows an authenticated attacker with administrative privileges to trigger a system crash by sending a...

CVE-2026-31267: Stack-based Buffer Overflow

Mercusys MW302R MW302REUV11.4.10 Build 231023 is vulnerable to Buffer Overflow in the administrative web interface. A stack buffer overflow vulnerability in the administrative web interface allows an authenticated attacker with administrative privileges to trigger a system crash by sending a...

CVE-2026-31267

Mercusys MW302R MW302REUV11.4.10 Build 231023 is vulnerable to Buffer Overflow in the administrative web interface. A stack buffer overflow vulnerability in the administrative web interface allows an authenticated attacker with administrative privileges to trigger a system crash by sending a...

CVE-2026-31267

Mercusys MW302R MW302REUV11.4.10 Build 231023 is vulnerable to Buffer Overflow in the administrative web interface. A stack buffer overflow vulnerability in the administrative web interface allows an authenticated attacker with administrative privileges to trigger a system crash by sending a...

PT-2026-56925

Name of the Vulnerable Software and Affected Versions Mercusys MW302R version MW302REU V1 1.4.10 Build 231023 Description A stack buffer overflow exists in the administrative web interface. This issue allows an authenticated attacker with administrative privileges to cause a system crash and a...

CVE-2026-31267

The Mercusys MW302R (specifically MW302R(EU)_V1_1.4.10 Build 231023 ) is vulnerable to a stack buffer overflow in its administrative web interface. An authenticated attacker with administrative privileges can trigger a system crash by sending a specially crafted request. This vulnerability allows...

CVE-2026-36606

Mercusys AC12G EU V1 router with firmware AC12GEUV1200909 encrypts configuration backups with a hardcoded DES key using single DES in ECB mode. An attacker who obtains a backup file can decrypt it to recover all stored credentials including admin password, WiFi PSK, and DDNS credentials...