# CVE-2025-15574: Insecure Credential Generation for Solax Power Pocket WiFi models MQTT Cloud Connection

> Attackers can derive MQTT passwords from visible registration numbers to impersonate devices and access cloud data.

- **Severity:** Medium 6.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 12 Feb 2026
- **Updated:** 12 Feb 2026
- **Also known as:** GHSA-rmgp-99fm-wv32

## What is CVE-2025-15574?

CVE-2025-15574 is a medium-severity vulnerability in SolaX Power Pocket WiFi 3.0, published on 12 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

When connecting to the Solax Cloud MQTT server the username is the "registration number", which is the 10 character string printed on the SolaX Power Pocket device / the QR code on the device. The password is derived from the "registration number" using a proprietary XOR/transposition algorithm. Attackers with the knowledge of the registration numbers can connect to the MQTT server and impersonate the dongle / inverters.

Weakness: CWE-330 (Use of Insufficiently Random Values)

## Which versions are affected by CVE-2025-15574?


## How do I fix CVE-2025-15574?

No fix has been published for CVE-2025-15574 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-15574 being exploited?

There is no known exploitation of CVE-2025-15574 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-15574 and fix it if it is affected.

What it is: CVE-2025-15574 is a medium-severity vulnerability in SolaX Power Pocket WiFi 3.0, published on 12 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-15574 in the wild and no public exploit code.

Affected product: SolaX Power Pocket WiFi 3.0. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-15574/ (Markdown: https://insights.sbomify.com/CVE-2025-15574/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-15574
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-15574
- OSV: https://osv.dev/vulnerability/CVE-2025-15574

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-15574/
Summaries are generated and may contain mistakes; the official description above is the record.