CVE-2025-30257: Growatt Cloud portal Authorization Bypass Through User-Controlled Key
First published: Tue Apr 15 2025(Updated: )
Unauthenticated attackers can retrieve serial number of smart meters associated to a specific user account.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Growatt Cloud Portal |
Remedy
Growatt reports the cloud-based vulnerabilities were patched and no user action is needed. Additionally, Growatt strongly recommends that their users take proactive steps in securing their devices and take the following actions: * Update all devices to the latest firmware version when available. (Updates are automatic, no user action needed.) * Use strong passwords and enable multi-factor authentication where applicable. * Report any security concerns to Service@Growatt.com. * Stay vigilant. Users and installers should regularly review security settings, follow best practices, and report any unusual activity.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-30257?
CVE-2025-30257 has been classified with a medium severity level due to its potential impact on user privacy.
How do I fix CVE-2025-30257?
To mitigate CVE-2025-30257, upgrade the Growatt cloud portal to version 3.6.0 or later.
Who is affected by CVE-2025-30257?
Users of the Growatt cloud portal version 3.6.0 and earlier are at risk for CVE-2025-30257.
What type of attack does CVE-2025-30257 allow?
CVE-2025-30257 allows unauthenticated attackers to retrieve the serial numbers of smart meters associated with a specific user account.
Is the CVE-2025-30257 issue easy to exploit?
Yes, CVE-2025-30257 can be easily exploited by unauthenticated attackers without requiring any special privileges.
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