CVE-2025-27938: Growatt Cloud portal Authorization Bypass Through User-Controlled Key
Published Apr 15, 2025
·Updated
Unauthenticated attackers can obtain restricted information about a user's smart device collections (i.e., "rooms").
Affected Software
2 affected components
: Growatt Growatt cloud portal: Versions 3.6.0 and prior
Growatt Cloud portal<=3.6.0
Remediation
Information
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.
Event History
Apr 15, 2025
CVE Published
via MITRE·09:03 PM
Data Sourced
via MITRE·09:03 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-27938?
CVE-2025-27938 is considered a high severity vulnerability due to its potential for unauthorized information access.
2
How do I fix CVE-2025-27938?
To mitigate CVE-2025-27938, upgrade the Growatt Cloud Portal to version 3.6.0 or later.
3
Who is affected by CVE-2025-27938?
Users of the Growatt Cloud Portal version prior to 3.6.0 are affected by CVE-2025-27938.
4
What type of information can be accessed due to CVE-2025-27938?
CVE-2025-27938 allows unauthenticated attackers to access restricted information about a user's smart device collections.
5
Is authentication required to exploit CVE-2025-27938?
No, CVE-2025-27938 can be exploited without authentication, making it particularly dangerous.