CVE-2025-27575: Growatt Cloud portal Authorization Bypass Through User-Controlled Key
First published: Tue Apr 15 2025(Updated: )
An unauthenticated attacker can obtain EV charger version and firmware upgrading history by knowing the charger ID.
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-2025-27575?
CVE-2025-27575 is considered a moderate severity vulnerability as it allows unauthenticated access to sensitive information.
How does CVE-2025-27575 affect Growatt Cloud Portal?
CVE-2025-27575 affects versions of Growatt Cloud Portal prior to 3.6.0, allowing attackers to access firmware upgrade history.
How do I fix CVE-2025-27575?
To fix CVE-2025-27575, upgrade Growatt Cloud Portal to version 3.6.0 or later.
Can CVE-2025-27575 lead to further attacks?
While CVE-2025-27575 primarily exposes version information, it could potentially be leveraged for further attacks if combined with other vulnerabilities.
Is there a workaround for CVE-2025-27575 if I cannot upgrade?
Currently, there are no known workarounds for CVE-2025-27575, and upgrading is recommended as the only solution.
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