CVE-2025-27929 Growatt Cloud portal Authorization Bypass Through User-Controlled Key

Medium 6.9 Published Updated

Unauthenticated attackers can bypass authorization to retrieve full user lists for arbitrary accounts in the Growatt Cloud portal.

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-2025-27929?

CVE-2025-27929 is a medium-severity authentication bypass 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

Unauthenticated attackers can retrieve full list of users associated with arbitrary accounts.

Weakness: CWE-639

Which versions are affected by CVE-2025-27929?

It affects 1 product.

Products include Growatt Cloud Portal.

How do I fix CVE-2025-27929?

No fix has been published for CVE-2025-27929 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-27929 being exploited?

There is no known exploitation of CVE-2025-27929 in the wild and no public exploit code.

Sources

Also known as GHSA-4gwp-27ph-2qrj.

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