CVE-2025-34253

low-risk
Published 2025-10-16

D-Link Nuclias Connect firmware versions <= 1.3.1.4 contain a stored cross-site scripting (XSS) vulnerability due to improper sanitization of the 'Network' field when editing the configuration, creating a profile, and adding a network. An authenticated attacker can inject arbitrary JavaScript to be executed in the context of other users viewing the profile entry. NOTE: D-Link states that a fix is under development.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.4/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Nuclias Connect

Affected Vendors

Dlink

References (3)

Vendor Advisory https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10472
Product https://www.dlink.com/en/for-business/nuclias/nuclias-connect
Third Party Advisory https://www.vulncheck.com/advisories/dlink-nuclias-connect-stored-xss
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal