CVE-2025-34248

D-Link Nuclias Connect < v1.3.1.4 Directory Traversal to Arbitrary File Deletion

HIGH
7.2
CVSS Score
Published: October 9, 2025 at 08:43 PM UTC
Updated: October 23, 2026 at 10:10 PM UTC
1 product affected across 1 vendorNuclias Connect

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Severity
HIGH7.2
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

0 ≤ v < 1.3.1.40
Affected range stops below 1.3.1.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

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