{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2018-25368", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-05-25T13:35:56.999Z", "datePublished": "2026-05-25T14:15:13.971Z", "dateUpdated": "2026-05-25T14:15:13.971Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-05-25T14:15:13.971Z"}, "datePublic": "2018-08-30T00:00:00.000Z", "title": "Nord VPN 6.14.31 Denial of Service via Password Field", "descriptions": [{"lang": "en", "value": "Nord VPN 6.14.31 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting an excessively long string in the password field. Attackers can paste a buffer of repeated characters into the password input field to trigger an application crash when attempting to authenticate."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Memory Allocation with Excessive Size Value", "cweId": "CWE-789", "type": "CWE"}]}], "affected": [{"vendor": "Nordvpn", "product": "NordVPN", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "6.14.31"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:nordvpn:nordvpn:*:*:*:*:*:macos:*:*", "versionEndIncluding": "6.14.31"}]}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 8.7, "baseSeverity": "HIGH", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://www.exploit-db.com/exploits/45304", "name": "ExploitDB-45304", "tags": ["exploit"]}, {"url": "https://nordvpn.com/download/", "name": "Product Reference", "tags": ["product"]}, {"name": "VulnCheck Advisory: Nord VPN 6.14.31 Denial of Service via Password Field", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/nord-vpn-denial-of-service-via-password-field"}], "credits": [{"lang": "en", "value": "L0RD (borna nematzadeh)", "type": "finder"}], "x_generator": {"engine": "vulncheck"}}}}

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{"affected": [{"configurations": [{"platform": ["macos"], "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.14.31]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "NordVPN", "source": "cna", "vendor": "Nordvpn"}, "product": "nordvpn", "vendor": "nordvpn"}], "created": "2026-05-25T16:00:14.103877+00:00", "updated": "2026-05-25T16:30:15.980554+00:00", "vendors": ["nordvpn", "nordvpn$PRODUCT$nordvpn"]}