CVE-2025-34248: Path Traversal

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.

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Weakness Type (CWE)

CWE-22 Path Traversal

References

Other References

https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10472 https://www.dlink.com/en/for-business/nuclias/nuclias-connect https://www.vulncheck.com/advisories/dlink-nuclias-connect-directory-traversal-to-arbitrary-file-deletion

Frequently Asked Questions

What is CVE-2025-34248? +

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.

How do I check if I'm vulnerable to CVE-2025-34248? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-34248