CVE-2020-6804

A reflected XSS vulnerability exists within the gateway, allowing an attacker to craft a specialized URL which could steal the user's authentication token. When combined with CVE-2020-6803, an attacker could fully compromise the system.

CVSS v3 8.8 HIGH
CVSS v2.0 4.3 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/mozilla-iot/gateway/pull/2446	Patch Third Party Advisory
https://github.com/mozilla-iot/gateway/pull/2446	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:webthings_gateway:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:36

Type	Values Removed	Values Added
CVSS	v2 : ~~4.3~~ v3 : ~~6.1~~	v2 : 4.3 v3 : 8.8
References	~~() https://github.com/mozilla-iot/gateway/pull/2446 - Patch, Third Party Advisory~~	() https://github.com/mozilla-iot/gateway/pull/2446 - Patch, Third Party Advisory

Information

Published : 2020-02-28 23:15

Updated : 2024-11-21 05:36

NVD link : CVE-2020-6804

Mitre link : CVE-2020-6804

CVE.ORG link : CVE-2020-6804

JSON object : View

Products Affected

mozilla

webthings_gateway

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2020-6804", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Secondary", "source": "security@mozilla.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2020-02-28T23:15:11.543", "references": [{"url": "https://github.com/mozilla-iot/gateway/pull/2446", "tags": ["Patch", "Third Party Advisory"], "source": "security@mozilla.org"}, {"url": "https://github.com/mozilla-iot/gateway/pull/2446", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security@mozilla.org", "description": [{"lang": "en", "value": "CWE-79"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "A reflected XSS vulnerability exists within the gateway, allowing an attacker to craft a specialized URL which could steal the user's authentication token. When combined with CVE-2020-6803, an attacker could fully compromise the system."}, {"lang": "es", "value": "Una vulnerabilidad de tipo XSS reflejado se presenta dentro del gateway, permitiendo a un atacante dise\u00f1ar una URL especializada que podr\u00eda robar el token de autenticaci\u00f3n del usuario. Cuando es combinado con una CVE-2020-6803, un atacante podr\u00eda comprometer completamente el sistema."}], "lastModified": "2024-11-21T05:36:12.783", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:webthings_gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "689BCEF8-296F-40DB-A86E-62A2BE66BD36", "versionEndExcluding": "0.12.0", "versionStartIncluding": "0.3.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@mozilla.org"}