CVE-2026-22755 is an OS command injection vulnerability classified under CWE-77, impacting a broad range of Vivotek IP camera models and firmware versions (0100a through 0125c). The vulnerability stems from improper neutralization of special characters in command inputs within the device's firmware modules, allowing attackers to inject and execute arbitrary operating system commands remotely. The vulnerability requires no authentication, user interaction, or privileges, making it highly exploitable over the network. The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/AU:Y/U:Amber) reflects a critical severity with partial exploit code maturity and moderate remediation level. Exploiting this flaw could allow attackers to take full control of affected devices, manipulate video feeds, disable security functions, or use the compromised cameras as entry points into corporate or government networks. The affected models include popular Vivotek cameras widely used in enterprise, government, and critical infrastructure surveillance. Although no public exploits have been reported yet, the vulnerability’s characteristics and device prevalence make it a significant threat. The lack of available patches at the time of disclosure necessitates immediate risk mitigation through network defenses and monitoring.

For European organizations, the impact of CVE-2026-22755 is substantial due to the widespread use of Vivotek IP cameras in public safety, transportation, government facilities, and private enterprises. Successful exploitation can lead to unauthorized access to surveillance systems, compromising physical security and privacy. Attackers could disrupt video monitoring, disable alarms, or manipulate footage, undermining trust in security operations. Furthermore, compromised devices can serve as footholds for lateral movement into sensitive networks, risking data breaches and operational disruptions. Critical infrastructure sectors such as energy, transportation, and government are particularly vulnerable, where surveillance integrity is paramount. The vulnerability’s ease of exploitation without authentication increases the likelihood of automated scanning and attacks. This could lead to large-scale compromise of surveillance assets, causing cascading effects on security posture and regulatory compliance across Europe.

Immediate mitigation should focus on network-level controls: segment Vivotek devices into isolated VLANs with strict firewall rules limiting inbound and outbound traffic to trusted management hosts only. Employ network intrusion detection systems (NIDS) tuned to detect anomalous command injection patterns or unusual device behavior. Disable any unnecessary services or remote management interfaces on the cameras. Monitor logs and network traffic for signs of exploitation attempts. Coordinate with Vivotek for timely firmware updates addressing this vulnerability and apply patches as soon as they become available. Until patches are deployed, consider temporary device replacement or enhanced physical security measures. Conduct regular vulnerability assessments and penetration tests targeting surveillance infrastructure. Educate security teams on this specific threat to improve detection and response capabilities. Implement multi-factor authentication and strong credentials for device management where applicable to reduce attack surface.