CVE-2025-27929: Growatt Cloud portal Authorization Bypass Through User-Controlled Key
First published: Tue Apr 15 2025(Updated: )
Unauthenticated attackers can retrieve full list of users associated with arbitrary accounts.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Growatt Cloud Portal | <3.6.0 | 3.6.0 |
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-2025-27929?
CVE-2025-27929 has a critical severity level due to its ability to allow unauthenticated attackers to access sensitive user information.
How do I fix CVE-2025-27929?
To fix CVE-2025-27929, upgrade the Growatt Cloud Portal to version 3.6.0 or later.
What impact does CVE-2025-27929 have on affected systems?
CVE-2025-27929 enables attackers to retrieve a full list of users associated with arbitrary accounts, posing a risk to user privacy and security.
Who is affected by CVE-2025-27929?
Users of Growatt Cloud Portal versions prior to 3.6.0 are affected by CVE-2025-27929.
Is authentication required to exploit CVE-2025-27929?
No, CVE-2025-27929 can be exploited by unauthenticated attackers, making it particularly dangerous.
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