#VU108026 Authorization bypass through user-controlled key in Growatt cloud portal - CVE-2025-27939

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Main Vulnerability Database Vulnerabilities #VU108026

#VU108026 Authorization bypass through user-controlled key in Growatt cloud portal - CVE-2025-27939

Published: April 29, 2025


Vulnerability identifier: #VU108026
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-27939
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Growatt cloud portal
Software vendor:
Growatt

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to authorization bypass through user-controlled key. A remote attacker can change registered email addresses of other users and take over arbitrary accounts.


Remediation

Install updates from vendor's website.

External links