FKIE_CVE-2021-3052
Vulnerability from fkie_nvd - Published: 2021-09-08 17:15 - Updated: 2026-06-17 04:04
Severity
8.0 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4 (Medium) - CVSS:3.1/
Summary
A reflected cross-site scripting (XSS) vulnerability in the Palo Alto Network PAN-OS web interface enables an authenticated network-based attacker to mislead another authenticated PAN-OS administrator to click on a specially crafted link that performs arbitrary actions in the PAN-OS web interface as the targeted authenticated administrator. This issue impacts: PAN-OS 8.1 versions earlier than 8.1.20; PAN-OS 9.0 versions earlier than 9.0.14; PAN-OS 9.1 versions earlier than 9.1.10; PAN-OS 10.0 versions earlier than 10.0.2. This issue does not affect Prisma Access.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| paloaltonetworks | pan-os | * | |
| paloaltonetworks | pan-os | * | |
| paloaltonetworks | pan-os | * | |
| paloaltonetworks | pan-os | * |
{
"affected": [
{
"affectedData": [
{
"product": "PAN-OS",
"vendor": "Palo Alto Networks",
"versions": [
{
"status": "unaffected",
"version": "10.1.*"
},
{
"changes": [
{
"at": "9.0.14",
"status": "unaffected"
}
],
"lessThan": "9.0.14",
"status": "affected",
"version": "9.0",
"versionType": "custom"
},
{
"changes": [
{
"at": "8.1.20",
"status": "unaffected"
}
],
"lessThan": "8.1.20",
"status": "affected",
"version": "8.1",
"versionType": "custom"
},
{
"changes": [
{
"at": "9.1.10",
"status": "unaffected"
}
],
"lessThan": "9.1.10",
"status": "affected",
"version": "9.1",
"versionType": "custom"
},
{
"changes": [
{
"at": "10.0.2",
"status": "unaffected"
}
],
"lessThan": "10.0.2",
"status": "affected",
"version": "10.0",
"versionType": "custom"
}
]
}
],
"source": "psirt@paloaltonetworks.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*",
"matchCriteriaId": "97BB12BB-096E-4CCD-B5F4-55900801DF74",
"versionEndExcluding": "8.1.20",
"versionStartIncluding": "8.1.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E9EE274A-3AF1-4204-B43D-1EA54C6442CC",
"versionEndExcluding": "9.0.14",
"versionStartIncluding": "9.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*",
"matchCriteriaId": "6EED4206-00CC-449A-9681-612EC258CCEF",
"versionEndExcluding": "9.1.10",
"versionStartIncluding": "9.1.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*",
"matchCriteriaId": "6EE7C159-8D6B-4EBC-8317-3C54E14B6EFC",
"versionEndExcluding": "10.0.2",
"versionStartIncluding": "10.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A reflected cross-site scripting (XSS) vulnerability in the Palo Alto Network PAN-OS web interface enables an authenticated network-based attacker to mislead another authenticated PAN-OS administrator to click on a specially crafted link that performs arbitrary actions in the PAN-OS web interface as the targeted authenticated administrator. This issue impacts: PAN-OS 8.1 versions earlier than 8.1.20; PAN-OS 9.0 versions earlier than 9.0.14; PAN-OS 9.1 versions earlier than 9.1.10; PAN-OS 10.0 versions earlier than 10.0.2. This issue does not affect Prisma Access."
},
{
"lang": "es",
"value": "Una vulnerabilidad de tipo cross-site scripting (XSS) reflejado en la interfaz web de PAN-OS de Palo Alto Network permite a un atacante autenticado basado en la red enga\u00f1ar a otro administrador autenticado de PAN-OS para que haga clic en un enlace especialmente dise\u00f1ado que realice acciones arbitrarias en la interfaz web de PAN-OS como el administrador autenticado objetivo. Este problema afecta a: PAN-OS versi\u00f3n 8.1 anteriores a 8.1.20; PAN-OS versi\u00f3n 9.0 anteriores a 9.0.14; PAN-OS versi\u00f3n 9.1 anteriores a 9.1.10; PAN-OS versi\u00f3n 10.0 anteriores a 10.0.2. Este problema no afecta a Prisma Access"
}
],
"id": "CVE-2021-3052",
"lastModified": "2026-06-17T04:04:38.397",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 3.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.0,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.1,
"impactScore": 5.9,
"source": "psirt@paloaltonetworks.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-09-08T17:15:12.003",
"references": [
{
"source": "psirt@paloaltonetworks.com",
"tags": [
"Vendor Advisory"
],
"url": "https://security.paloaltonetworks.com/CVE-2021-3052"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://security.paloaltonetworks.com/CVE-2021-3052"
}
],
"sourceIdentifier": "psirt@paloaltonetworks.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "psirt@paloaltonetworks.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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