CVE-2026-6644 A command injection vulnerability was found in the PPTP VPN Clients on the ADM

A command injection vulnerability was found in the PPTP VPN Clients on the ADM. The vulnerability allows an administrative user to break out of the restricted web environment and execute arbitrary code on the underlying operating system. This occurs due to insufficient validation of user-supplied...

CVE-2026-6643 A stack-based buffer overflow vulnerability in the VPN Clients on the ADM

A stack-based buffer overflow vulnerability was found in the VPN Clients on the ADM. The issue stems from the use of unbounded sscanf and passing user-controlled data directly to printf. Due to the lack of PIE and Stack Canary protections, an authenticated remote attacker can exploit these to...

CVE-2026-6643

A stack-based buffer overflow vulnerability was found in the VPN Clients on the ADM. The issue stems from the use of unbounded sscanf and passing user-controlled data directly to printf. Due to the lack of PIE and Stack Canary protections, an authenticated remote attacker can exploit these to...

[SECURITY] Fedora 43 Update: NetworkManager-ssh-1.4.4-1.fc43

This package contains software for integrating VPN capabilities with the OpenSSH server with NetworkManager...

Quantum-Safe IPsec in the Banking Industry

The emergence of Cryptographically Relevant Quantum Computers CRQCs presents a critical threat to classical cryptographic systems, particularly widely adopted protocols such as RSA, Diffie-Hellman DH, and Elliptic Curve Cryptography ECC. Given their extensive use in the financial sector, the adve...

CVE-2026-4113

An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials...

CVE-2026-4114

Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN admin to bypass AMC TOTP authentication...

CVE-2026-6139

A vulnerability has been found in Totolink A7100RU 7.4cu.2313b20191024. This affects the function UploadOpenVpnCert of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument FileName leads to os command injection. The attack can be launched remotely. The...

EUVD-2021-34777

A files or directories accessible to external parties vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access files within the installation directory via a local HTTP server bound to the loopback interface. By leveraging user interaction with a crafted web pag...

EUVD-2021-34779

A plaintext storage of a password vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access or influence the user's PIN code due to insecure storage. This may lead to unauthorized VPN configuration and potential interception of subsequent VPN traffic when combin...

Vulnerabilities fixed in Synology SSL VPN Client

Synology has fixed vulnerabilities in Synology SSL VPN Client. A malicious party can exploit these vulnerabilities because Synology SSL VPN Client with version before 1.4.5-0684 stores PINs insecurely and does not adequately shield files via a local HTTP server component. This can lead to...

CVE-2021-47961

A plaintext storage of a password vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access or influence the user's PIN code due to insecure storage. This may lead to unauthorized VPN configuration and potential interception of subsequent VPN traffic when combin...

CVE-2021-47961

The CVE describes a plaintext password storage vulnerability in Synology SSL VPN Client prior to version 1.4.5-0684 . The insecure storage can allow remote attackers to access or influence the user’s PIN, potentially enabling unauthorized VPN configuration and interception of subsequent VPN traff...

CVE-2021-47961

A plaintext storage of a password vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access or influence the user's PIN code due to insecure storage. This may lead to unauthorized VPN configuration and potential interception of subsequent VPN traffic when combin...

CVE-2021-47960

A files or directories accessible to external parties vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access files within the installation directory via a local HTTP server bound to the loopback interface. By leveraging user interaction with a crafted web pag...

CVE-2021-47960

A files or directories accessible to external parties vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access files within the installation directory via a local HTTP server bound to the loopback interface. By leveraging user interaction with a crafted web pag...

CVE-2021-47960

A files or directories accessible to external parties vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access files within the installation directory via a local HTTP server bound to the loopback interface. By leveraging user interaction with a crafted web pag...

CVE-2026-6029 Totolink A7100RU CGI cstecgi.cgi setVpnAccountCfg os command injection

A vulnerability was detected in Totolink A7100RU 7.4cu.2313b20191024. The affected element is the function setVpnAccountCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument User results in os command injection. The attack may be launched remotely. Th...

PT-2026-31887

Name of the Vulnerable Software and Affected Versions Totolink A7100RU version 7.4cu.2313 b20191024 Description A vulnerability exists in the Totolink A7100RU router. The setVpnAccountCfg function within the /cgi-bin/cstecgi.cgi file of the CGI Handler component is susceptible to OS command...

PT-2026-31905

Name of the Vulnerable Software and Affected Versions Synology SSL VPN Client versions prior to 1.4.5-0684 Description A flaw exists in Synology SSL VPN Client that allows remote attackers to access files within the installation directory. This is achieved by leveraging a local HTTP server bound ...