ZeroHour

Search: “virtual appliance”

111 stories

Cisco ThousandEyes Virtual Appliance Authenticated Web Interface Command Injection Vulnerability

Cisco patched an authenticated command injection in ThousandEyes Virtual Appliance allowing arbitrary OS command execution with root privileges.

Improper validation of user-supplied input in the web-based management interface of Cisco ThousandEyes Virtual Appliance enables command injection. An authenticated remote attacker with valid administrative credentials can save configuration details containing malicious values to execute arbitrary operating system commands with root privileges. Cisco has released software updates that address the vulnerability.

Cisco Security Advisories · 8h agoAdvisory

ZDI-26-531: SonicWall GMS Virtual Appliance interface Command Injection Local Privilege Escalation Vulnerability

ZDI discloses CVE-2026-66148, a command injection local privilege escalation in SonicWall GMS Virtual Appliance rated CVSS 7.8.

ZDI-26-531 describes a command injection vulnerability in the SonicWall GMS Virtual Appliance interface that allows local attackers to escalate privileges. Exploitation requires the attacker to first execute low-privileged code on the target system. ZDI assigned a CVSS score of 7.8, tracked as CVE-2026-66148.

ZDI Published Advisories · Aug 11, 2026VulnerabilityCVE-2026-66148

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SSL VPN Denial of Service Vulnerability

Cisco expanded an SSL VPN denial-of-service advisory to cover all ASA and FTD software platforms; unauthenticated attackers can exhaust device memory.

A vulnerability in the VPN and management web servers of Cisco ASA Software and Cisco Secure FTD Software allows an unauthenticated remote attacker to exhaust system memory or buffer blocks, causing a denial of service. Originally scoped to the ASAv and FTDv virtual appliances, Cisco updated the advisory on September 16, 2026 to cover all ASA and FTD platforms.

Cisco Security Advisories · 8h agoAdvisory 9 sources