CVE-2025-31933 Growatt Cloud Applications Authorization Bypass Through User-Controlled Key
Medium 6.9
Published
Updated
Check this codebase for CVE-2025-31933 and fix it if it is affected.
What it is: CVE-2025-31933 is a medium-severity vulnerability in Growatt Cloud portal, published on 15 Apr 2025. 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-2025-31933 in the wild and no public exploit code.
Affected product: Growatt Cloud portal. 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-2025-31933/ (Markdown: https://insights.sbomify.com/CVE-2025-31933/index.md)
An unauthenticated attacker can enumerate valid usernames via an API endpoint, exposing user existence information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-31933?
CVE-2025-31933 is a medium-severity vulnerability in Growatt Cloud portal, published on 15 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated attacker can check the existence of usernames in the system by querying an API.
Weakness: CWE-639
Which versions are affected by CVE-2025-31933?
It affects 1 product.
Products include Growatt Cloud Portal.
How do I fix CVE-2025-31933?
No fix has been published for CVE-2025-31933 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-31933 being exploited?
There is no known exploitation of CVE-2025-31933 in the wild and no public exploit code.
Other vulnerabilities in Growatt Cloud portal
- CVE-2025-24297 Growatt Cloud portal Cross-site Scripting
- CVE-2025-30510 Growatt Cloud portal Insufficient Type Distinction
- CVE-2025-30511 Growatt Cloud Applications Cross-site Scripting
- CVE-2025-24315 Growatt Cloud portal Authorization Bypass Through User-Controlled Key
- CVE-2025-24487 Growatt Cloud portal Authorization Bypass Through User-Controlled Key
Sources
Also known as GHSA-35rc-fmpw-cvfv.