Vulnerability in D-link Nuclias Connect
CVE-2025-34254
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…
EPSS: 0.010 (56.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- D-link Nuclias Connect — versions 0
- Dlink Nuclias_connect
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
- disclosure@vulncheck.com (Product, product)
- disclosure@vulncheck.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-34254?
- CVE-2025-34254 is a medium-severity vulnerability in D-link Nuclias Connect, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2025-10-16.
- How severe is CVE-2025-34254?
- Medium severity. CVSS v3 base score is 5.3 out of 10.