FKIE_CVE-2025-10547
Vulnerability from fkie_nvd - Published: 2025-10-03 12:15 - Updated: 2026-06-17 08:28
Severity
Summary
An uninitialized variable in the HTTP CGI request arguments processing component of Vigor Routers running DrayOS may allow an attacker the ability to perform RCE on the appliance through memory corruption.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"product": "Vigor1000B",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2962",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor3910",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.4.3.6",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor3912",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2135",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2763",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2765",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2766",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2865",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2865 LTE Series",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2865L-5G Series",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2866",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "1.0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2866 LTE",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2927",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor 2927 LTE",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2927L-5G",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2915",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "4.4.6.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2862",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "3.9.9.12",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2862 LTE",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "3.9.9.12",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "Vigor2926",
"vendor": "DrayTek Corporation",
"versions": [
{
"lessThan": "3.9.9.12",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"source": "cret@cert.org"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An uninitialized variable in the HTTP CGI request arguments processing component of Vigor Routers running DrayOS may allow an attacker the ability to perform RCE on the appliance through memory corruption."
}
],
"id": "CVE-2025-10547",
"lastModified": "2026-06-17T08:28:30.000",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-10547",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-10-03T14:33:21.692268Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-10-03T12:15:42.993",
"references": [
{
"source": "cret@cert.org",
"url": "https://www.draytek.com/about/security-advisory/use-of-uninitialized-variable-vulnerabilities/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.kb.cert.org/vuls/id/294418"
}
],
"sourceIdentifier": "cret@cert.org",
"vulnStatus": "Deferred"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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