What’s Vulnerable › Vulnerabilities

CVE-2025-56266

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-08 · updated 2026-06-17
• Weakness: CWE-74

Description

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

Affected products

• Avigilon Access Control Manager: 7.10.0.20

References

• https://github.com/nikolas-ch/CVEs/blob/main/AvigilonACM_v7.10.0.20/HostHeaderInjection/HostHeaderInjection.txt
• https://github.com/nikolas-ch/CVEs/tree/main/AvigilonACM_v7.10.0.20/
• https://github.com/nikolas-ch/CVEs/tree/main/AvigilonACM_v7.10.0.20/HostHeaderInjection

Get alerted when CVE-2025-56266 or the next vulnerability affects your stack