{"id":"CVE-2025-34248","state":"PUBLISHED","title":"D-Link Nuclias Connect < v1.3.1.4 Directory Traversal to Arbitrary File Deletion","description":"D-Link Nuclias Connect firmware versions < 1.3.1.4 contain a directory traversal vulnerability within /api/web/dnc/global/database/deleteBackup due to improper sanitization of the deleteBackupList parameter. This can allow an authenticated attacker to delete arbitrary files impacting the integrity and availability of the system.","publishedAt":"2025-10-09T20:43:53.064Z","updatedAt":"2026-05-15T11:15:39.128Z","severity":{"score":7.2,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["D-Link Nuclias Connect"],"affected":[{"vendor":"D-Link","product":"Nuclias Connect","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.3.1.4","versionType":"custom"}],"modules":["deleteBackupList parameter","/api/web/dnc/global/database/deleteBackup"]}],"references":["https://www.vulncheck.com/advisories/dlink-nuclias-connect-directory-traversal-to-arbitrary-file-deletion","https://www.dlink.com/en/for-business/nuclias/nuclias-connect","https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10472"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:09:03.054Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/34xxx/CVE-2025-34248.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-34248","state":"PUBLISHED","datePublished":"2025-10-09T20:43:53.064Z","dateUpdated":"2026-05-15T11:15:39.128Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2025-04-15T19:15:22.577Z"},"containers":{"cna":{"title":"D-Link Nuclias Connect < v1.3.1.4 Directory Traversal to Arbitrary File Deletion","descriptions":[{"lang":"en","value":"D-Link Nuclias Connect firmware versions < 1.3.1.4 contain a directory traversal vulnerability within /api/web/dnc/global/database/deleteBackup due to improper sanitization of the deleteBackupList parameter. This can allow an authenticated attacker to delete arbitrary files impacting the integrity and availability of the system."}],"affected":[{"vendor":"D-Link","product":"Nuclias Connect","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.3.1.4","versionType":"custom"}],"modules":["deleteBackupList parameter","/api/web/dnc/global/database/deleteBackup"]}],"references":[{"url":"https://www.vulncheck.com/advisories/dlink-nuclias-connect-directory-traversal-to-arbitrary-file-deletion","tags":["third-party-advisory"]},{"url":"https://www.dlink.com/en/for-business/nuclias/nuclias-connect","tags":["product"]},{"url":"https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10472","tags":["vendor-advisory","patch"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.2,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","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:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-05-15T11:15:39.128Z"},"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:dlink:nuclias_connect:*:*:*:*:*:*:*:*","versionEndExcluding":"1.3.1.4","versionStartIncluding":"0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"credits":[{"lang":"en","type":"finder","value":"Alex Williams from Pellera Technologies"}],"impacts":[{"capecId":"CAPEC-126","descriptions":[{"lang":"en","value":"CAPEC-126 Path Traversal"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"vulncheck"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-10T14:30:06.652950Z","id":"CVE-2025-34248","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-10T14:30:14.216Z"}}]}}}