FKIE_CVE-2022-38546
Vulnerability from fkie_nvd - Published: 2022-12-21 02:15 - Updated: 2024-11-21 07:16
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A DNS misconfiguration was found in Zyxel NBG7510 firmware versions prior to V1.00(ABZY.3)C0, which could allow an unauthenticated attacker to access the DNS server when the device is switched to the AP mode.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| zyxel | nbg7510_firmware | * | |
| zyxel | nbg7510 | - |
{
"configurations": [
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"matchCriteriaId": "ABF003BA-8126-49C0-BFB1-8B8C3A278C71",
"versionEndIncluding": "1.00\\(abzy.2\\)c0",
"vulnerable": true
}
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"operator": "OR"
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A DNS misconfiguration was found in Zyxel NBG7510 firmware versions prior to V1.00(ABZY.3)C0, which could allow an unauthenticated attacker to access the DNS server when the device is switched to the AP mode."
},
{
"lang": "es",
"value": "Se encontr\u00f3 una configuraci\u00f3n incorrecta de DNS en las versiones de firmware del Zyxel NBG7510 anteriores a la V1.00(ABZY.3)C0, lo que podr\u00eda permitir que un atacante no autenticado acceda al servidor DNS cuando el dispositivo cambia al modo AP."
}
],
"id": "CVE-2022-38546",
"lastModified": "2024-11-21T07:16:39.073",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
},
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"impactScore": 1.4,
"source": "security@zyxel.com.tw",
"type": "Secondary"
},
{
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"attackVector": "NETWORK",
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"integrityImpact": "HIGH",
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"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
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]
},
"published": "2022-12-21T02:15:11.463",
"references": [
{
"source": "security@zyxel.com.tw",
"tags": [
"Vendor Advisory"
],
"url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dns-misconfiguration-in-nbg7510-home-router"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dns-misconfiguration-in-nbg7510-home-router"
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"sourceIdentifier": "security@zyxel.com.tw",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
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"value": "CWE-284"
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"source": "security@zyxel.com.tw",
"type": "Secondary"
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"value": "NVD-CWE-noinfo"
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],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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