CVE-2025-30257 Growatt Cloud portal Authorization Bypass Through User-Controlled Key
Unauthenticated attackers can bypass authorization to retrieve smart meter serial numbers associated with specific user 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-2025-30257?
CVE-2025-30257 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 serial number of smart meters associated to a specific user account.
Weakness: CWE-639
Which versions are affected by CVE-2025-30257?
It affects 1 product.
Products include Growatt Cloud Portal.
How do I fix CVE-2025-30257?
No fix has been published for CVE-2025-30257 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-2025-30257 being exploited?
There is no known exploitation of CVE-2025-30257 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-76w7-gcrw-2h29.