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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2025-34254

D-Link Nuclias Connect <= v1.3.1.4 Login Account Enumeration

Description

D-Link Nuclias Connect firmware versions <= 1.3.1.4 contain an observable response discrepancy vulnerability. The application's 'Login' endpoint returns distinct JSON responses depending on whether the supplied username is associated with an existing account. Because the responses differ in the `error.message`string value, an unauthenticated remote attacker can enumerate valid usernames/accounts on the server. NOTE: D-Link states that a fix is under development.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

D-Link Nuclias Connect

Default version status: unaffected

  • 0 to ≤ 1.3.1.4affected

References