CVE-2025-56266
CRITICAL NUCLEIAvigilon Access Control Manager 7.10.0.20 - Remote Code Execution via Host Header Injection
Title source: llmExploitation Summary
CVE-2025-56266 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.
Description
A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL.
Nuclei Templates (1)
Avigilon ACM - Host Header Injection
MEDIUMVERIFIEDby DhiyaneshDK
References (3)
Core 3
Core References
Exploit, Third Party Advisory
https://github.com/nikolas-ch/CVEs/blob/main/AvigilonACM_v7.10.0.20/HostHeaderInjection/HostHeaderInjection.txt
Scores
CVSS v3
9.8
EPSS
0.0650
EPSS Percentile
91.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-74
CWE-116
CWE-444
Status
published
Products (1)
avigilon/access_control_manager
7.10.0.20
Published
Sep 08, 2025
Tracked Since
Feb 18, 2026