fkie_cve-2019-16151
Vulnerability from fkie_nvd
Published
2025-03-21 16:15
Modified
2025-07-23 15:48
Severity ?
4.7 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS 6.4.1 and below, 6.2.9 and below may allow a remote unauthenticated attacker to either redirect users to malicious websites via a crafted "Host" header or to execute JavaScript code in the victim's browser context.
This happens when the FortiGate has web filtering and category override enabled/configured.
References
| URL | Tags | ||
|---|---|---|---|
| psirt@fortinet.com | https://fortiguard.com/advisory/FG-IR-19-301 | Vendor Advisory |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
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"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
"matchCriteriaId": "8EE47BA6-6F1B-40E9-8FE5-5752389875DF",
"versionEndExcluding": "6.2.10",
"versionStartIncluding": "6.2.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
"matchCriteriaId": "FECE2DC5-CFCC-4BA9-B416-4EB2C1E4D9BB",
"versionEndExcluding": "6.4.2",
"versionStartIncluding": "6.4.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS 6.4.1 and below, 6.2.9 and below may allow a remote unauthenticated attacker to either redirect users to malicious websites via a crafted \"Host\" header or to execute JavaScript code in the victim\u0027s browser context.\r\nThis happens when the FortiGate has web filtering and category override enabled/configured."
},
{
"lang": "es",
"value": "Una vulnerabilidad de neutralizaci\u00f3n incorrecta de la entrada durante la generaci\u00f3n de p\u00e1ginas web [CWE-79] en FortiOS 6.4.1 y anteriores, 6.2.9 y anteriores podr\u00eda permitir que un atacante remoto no autenticado redirija a los usuarios a sitios web maliciosos mediante un encabezado \"Host\" manipulado o ejecute c\u00f3digo JavaScript en el navegador de la v\u00edctima. Esto ocurre cuando FortiGate tiene habilitados o configurados el filtrado web y la anulaci\u00f3n de categor\u00edas."
}
],
"id": "CVE-2019-16151",
"lastModified": "2025-07-23T15:48:43.560",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N",
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"type": "Secondary"
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"integrityImpact": "LOW",
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"version": "3.1"
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"impactScore": 2.7,
"source": "nvd@nist.gov",
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},
"published": "2025-03-21T16:15:13.210",
"references": [
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"source": "psirt@fortinet.com",
"tags": [
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"url": "https://fortiguard.com/advisory/FG-IR-19-301"
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"sourceIdentifier": "psirt@fortinet.com",
"vulnStatus": "Analyzed",
"weaknesses": [
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"description": [
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"lang": "en",
"value": "CWE-79"
}
],
"source": "psirt@fortinet.com",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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