CVE-2025-27575: Growatt Cloud portal Authorization Bypass Through User-Controlled Key

Published Apr 15, 2025
·
Updated

An unauthenticated attacker can obtain EV charger version and firmware upgrading history by knowing the charger ID.

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·09:18 PM
Data Sourced
via MITRE·09:18 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·10:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

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.

2

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.

3

How do I fix CVE-2025-27575?

To fix CVE-2025-27575, upgrade Growatt Cloud Portal to version 3.6.0 or later.

4

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.

5

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.

Company

Resources

Contact

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