PT-2026-35691

A vulnerability was determined in Totolink A8000RU 7.1cu.643 b20200521. Impacted is the function setOpenVpnClientCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument enabled can lead to os command injection. The attack may be performed from...

TOTOLINK A8000RU 命令注入漏洞

TOTOLINK A8000RU is a wireless router produced by TOTOLINK, a Chinese company. The TOTOLINK A8000RU 7.1cu.643b20200521 version contains a command injection vulnerability. This vulnerability stems from the setOpenVpnClientCfg function in the CGI Handler component, specifically the handling of the...

EUVD-2026-25763

A security vulnerability has been detected in Tenda F456 1.0.0.5. This impacts the function fromPPTPUserSetting of the file /goform/PPTPUserSetting of the component httpd. Such manipulation of the argument delno leads to buffer overflow. The attack may be launched remotely. The exploit has been...

Continued Evolution of Persistence Mechanism Against Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense

On April 23, 2026, the U.S. Cybersecurity and Infrastructure Security Agency CISA issued an update to V1: Emergency Directive ED 25-03: Identify and Mitigate Potential Compromise of Cisco Devices...

EUVD-2026-23784

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 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-2026-6644

The CVE-2026-6644 entry describes a command-injection vulnerability in ADM PPTP VPN Clients that allows an administrative user to escape the restricted web environment and execute arbitrary OS commands, enabling Remote Code Execution and full system compromise. Affected are ADM versions 4.1.0–4.3...

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 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 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-2026-6644: Improper Neutralization of Special Elements used in an OS Command

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: Stack-based Buffer Overflow

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...

The vulnerability of the Synology SSL VPN Client lies in the use of files and directories accessible to external parties, allowing a hacker to gain access to protected information.

The vulnerability of the Synology SSL VPN Client lies in the use of files and directories accessible to external parties. Exploiting this vulnerability could allow a malicious actor to gain access to protected information...

The vulnerability of the Synology SSL VPN Client lies in the storage of passwords in an unencrypted form, which allows a hacker to intercept VPN traffic during user interactions.

The vulnerability of the Synology SSL VPN Client relates to the storage of passwords in an unencrypted form. Exploiting this vulnerability could allow a malicious actor, operating remotely, to intercept VPN traffic during interactions with users...

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...

TOTOLINK A7100RU operating system command injection vulnerability (CNVD-2026-32911)

The TOTOLINK A7100RU is a wireless router produced by TOTOLINK, a Chinese electronics company. The TOTOLINK A7100RU has a vulnerability related to operating system command injection. This vulnerability stems from the setVpnAccountCfg function in the /cgi-bin/cstecgi.cgi file, which fails to...