{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22318", "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "state": "PUBLISHED", "assignerShortName": "CERTVDE", "dateReserved": "2026-01-07T11:49:15.178Z", "datePublished": "2026-03-18T07:33:55.612Z", "dateUpdated": "2026-03-18T07:33:55.612Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "FL SWITCH 2005", "vendor": "Phoenix Contact", "versions": [{"lessThan": "3.53", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "FL SWITCH 2008", "vendor": "Phoenix Contact", "versions": [{"lessThan": "3.53", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "FL SWITCH 2016", "vendor": "Phoenix Contact", "versions": [{"lessThan": "3.53", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "FL 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overflow vulnerability in the device's file transfer parameter workflow allows a high-privileged attacker to send oversized POST parameters, causing memory corruption in an internal process, resulting in a DoS attack.<br>"}], "value": "A stack-based buffer overflow vulnerability in the device's file transfer parameter workflow allows a high-privileged attacker to send oversized POST parameters, causing memory corruption in an internal process, resulting in a DoS attack."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE", "dateUpdated": "2026-03-18T07:33:55.612Z"}, "references": [{"url": "https://certvde.com/de/advisories/VDE-2025-104"}], "source": {"advisory": "VDE-2025-104", "defect": ["CERT@VDE#641898"], "discovery": "UNKNOWN"}, "title": "Stack-Based Buffer Overflow in File Transfer Parameter Handling", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}