CVE-2024-21876

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability via a URL parameter in Enphase IQ Gateway (formerly known as Envoy) allows an unautheticated attacker to access or create arbitratry files.This issue affects Envoy: from 4.x to 8.x and < 8.2.4225.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://csirt.divd.nl/CVE-2024-21876	Third Party Advisory
https://csirt.divd.nl/DIVD-2024-00011	Third Party Advisory
https://enphase.com/cybersecurity/advisories/ensa-2024-1	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:enphase:iq_gateway_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:enphase:iq_gateway:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2024-08-12 13:38

Updated : 2024-08-23 18:05

NVD link : CVE-2024-21876

Mitre link : CVE-2024-21876

CVE.ORG link : CVE-2024-21876

JSON object : View

Products Affected

enphase

iq_gateway
iq_gateway_firmware

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

{"id": "CVE-2024-21876", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "csirt@divd.nl", "cvssData": {"safety": "NEGLIGIBLE", "version": "4.0", "recovery": "NOT_DEFINED", "baseScore": 9.3, "automatable": "YES", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:X/V:D/RE:H/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "modifiedAttackVector": "NOT_DEFINED", "integrityRequirements": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "availabilityRequirements": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subsequentSystemIntegrity": "NONE", "vulnerableSystemIntegrity": "HIGH", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "confidentialityRequirements": "NOT_DEFINED", "vulnerabilityResponseEffort": "HIGH", "subsequentSystemAvailability": "NONE", "vulnerableSystemAvailability": "NONE", "subsequentSystemConfidentiality": "NONE", "vulnerableSystemConfidentiality": "HIGH", "modifiedSubsequentSystemIntegrity": "NOT_DEFINED", "modifiedVulnerableSystemIntegrity": "NOT_DEFINED", "modifiedSubsequentSystemAvailability": "NOT_DEFINED", "modifiedVulnerableSystemAvailability": "NOT_DEFINED", "modifiedSubsequentSystemConfidentiality": "NOT_DEFINED", "modifiedVulnerableSystemConfidentiality": "NOT_DEFINED"}}]}, "published": "2024-08-12T13:38:14.743", "references": [{"url": "https://csirt.divd.nl/CVE-2024-21876", "tags": ["Third Party Advisory"], "source": "csirt@divd.nl"}, {"url": "https://csirt.divd.nl/DIVD-2024-00011", "tags": ["Third Party Advisory"], "source": "csirt@divd.nl"}, {"url": "https://enphase.com/cybersecurity/advisories/ensa-2024-1", "tags": ["Vendor Advisory"], "source": "csirt@divd.nl"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "csirt@divd.nl", "description": [{"lang": "en", "value": "CWE-22"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability via a URL parameter in Enphase IQ Gateway (formerly known as Envoy) allows an unautheticated attacker to access or create arbitratry files.This issue affects Envoy: from 4.x to 8.x and < 8.2.4225."}, {"lang": "es", "value": "Limitaci\u00f3n inadecuada de una vulnerabilidad de nombre de ruta a un directorio restringido (\"Path Traversal\") a trav\u00e9s de un par\u00e1metro de URL en Enphase IQ Gateway (anteriormente conocido como Envoy) permite a un atacante no autenticado acceder o crear archivos arbitrarios. Este problema afecta a Envoy: desde 4.x a 8.x y < 8.2.4225."}], "lastModified": "2024-08-23T18:05:55.543", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:enphase:iq_gateway_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "045C0178-42FE-4511-A182-AF3BA9545EF0", "versionEndExcluding": "8.2.4225", "versionStartIncluding": "4.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:enphase:iq_gateway:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "75882BE4-CF58-44B5-BA30-DD13BDFF78C0"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "csirt@divd.nl"}