CVE

CVE-2025-56266

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

Description

A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

Updated Nov 10, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~10 seconds

Avigilon ACM - Host Header Injection

A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL. References: https://nvd.nist.gov/vuln/detail/CVE-2025-56266 https://github.com/nikolas-ch/CVEs/tree/main/AvigilonACM_v7.10.0.20/HostHeaderInjection Remediation: Update to the latest version.

10 assets checked · domain, subdomain, ipv4

Scanner page →Run scanner

Monitor this CVE on your assets

S4E maps published CVEs to scanners and forecasts the next disclosure window for your stack.

Create a free account →