CVE-2025-56266
Full vulnerability record from the local CVENow database.
Description
A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL.
Severity
CRITICAL
CVSS score
9.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-09-08 18:15:33.870000
Last modified
2026-11-07 18:10:00.200000
View original CVE JSON
{
"id": "CVE-2025-56266",
"sourceIdentifier": "[email protected]",
"published": "2025-09-08T18:15:33.870",
"lastModified": "2026-11-07T18:10:00.200",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL."
},
{
"lang": "es",
"value": "Una vulnerabilidad de inyección de encabezado de host en Avigilon ACM v7.10.0.20 permite a los atacantes ejecutar código arbitrario mediante el suministro de una URL manipulada."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"status": "affected"
}
]
}
]
}
],
"metrics": {
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"cvssData": {
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
],
"ssvcV203": [
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"id": "CVE-2025-56266",
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{
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"role": "CISA Coordinator",
"version": "2.0.3"
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"weaknesses": [
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"configurations": [
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"cpeMatch": [
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"references": [
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"url": "https://github.com/nikolas-ch/CVEs/blob/main/AvigilonACM_v7.10.0.20/HostHeaderInjection/HostHeaderInjection.txt",
"source": "[email protected]",
"tags": [
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]
},
{
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"source": "[email protected]",
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{
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"source": "[email protected]",
"tags": [
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}