D-Link Nuclias Connect <1.3.1.4 DIR Traversal via deleteBackupList
CVE-2025-34248 Published on October 9, 2025
D-Link Nuclias Connect < v1.3.1.4 Directory Traversal to Arbitrary File Deletion
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.
Weakness Type
What is a Directory traversal Vulnerability?
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CVE-2025-34248 has been classified to as a Directory traversal vulnerability or weakness.
Products Associated with CVE-2025-34248
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Affected Versions
D-Link Nuclias Connect:- Version * and below 1.3.1.4 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.