FKIE_CVE-2021-42770
Vulnerability from fkie_nvd - Published: 2021-11-08 16:15 - Updated: 2024-11-21 06:28
Severity ?
Summary
A Cross-site scripting (XSS) vulnerability was discovered in OPNsense before 21.7.4 via the LDAP attribute return in the authentication tester.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://cert.orange.com | Third Party Advisory | |
| cve@mitre.org | https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw | Exploit, Third Party Advisory | |
| cve@mitre.org | https://opnsense.org/opnsense-21-7-4-released/ | Release Notes, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://cert.orange.com | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://opnsense.org/opnsense-21-7-4-released/ | Release Notes, Vendor Advisory |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*",
"matchCriteriaId": "BC6844D5-1C2A-480A-AE63-39399CD35BA3",
"versionEndIncluding": "19.7.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*",
"matchCriteriaId": "51004450-EC73-4E79-AA47-ABFF7DD145FC",
"versionEndExcluding": "21.7.4",
"versionStartIncluding": "21.7.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A Cross-site scripting (XSS) vulnerability was discovered in OPNsense before 21.7.4 via the LDAP attribute return in the authentication tester."
},
{
"lang": "es",
"value": "Se ha detectado una vulnerabilidad de tipo Cross-site scripting (XSS) en OPNsense versiones anteriores a 21.7.4, por medio de la devoluci\u00f3n de atributos LDAP en el comprobador de autenticaci\u00f3n"
}
],
"id": "CVE-2021-42770",
"lastModified": "2024-11-21T06:28:08.253",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-11-08T16:15:07.547",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://cert.orange.com"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw"
},
{
"source": "cve@mitre.org",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://opnsense.org/opnsense-21-7-4-released/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://cert.orange.com"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://opnsense.org/opnsense-21-7-4-released/"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"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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