CVE-2025-27561: Growatt Cloud portal Authorization Bypass Through User-Controlled Key
First published: Tue Apr 15 2025(Updated: )
Unauthenticated attackers can rename "rooms" of arbitrary users.
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-2025-27561?
CVE-2025-27561 is classified with a high severity due to the potential for unauthorized access and manipulation of user data.
How do I fix CVE-2025-27561?
To fix CVE-2025-27561, update the Growatt Cloud Portal to version 3.6.1 or later.
Who is affected by CVE-2025-27561?
Any users of the Growatt Cloud Portal version 3.6.0 or earlier are vulnerable to CVE-2025-27561.
Can CVE-2025-27561 be exploited remotely?
Yes, CVE-2025-27561 can be exploited remotely by unauthenticated attackers.
What are the potential impacts of CVE-2025-27561?
The potential impacts of CVE-2025-27561 include unauthorized renaming of user 'rooms' which can lead to user confusion and data integrity issues.
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