Vulnerability · Published Oct 9, 2025 · Assigned by VulnCheck
CVE-2025-34248D-Link Nuclias Connect < v1.3.1.4 Directory Traversal to Arbitrary File Deletion
High 7.2
In plain English
A high-severity path traversal in Nuclias Connect from D-Link. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 4.0)7.2High
Exploit odds (30 days)0.7%top 48.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| D-Link | Nuclias Connect | 0 – before 1.3.1.4 |
Weakness: CWE-22 · 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