Authorization bypass through user-controlled key in Growatt cloud portal - CVE-2025-27939
Published: April 29, 2025
Vulnerability identifier: #VU108026
CSH Severity: High
CVSS v4: 8.7 [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]
CVE-ID: CVE-2025-27939
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Growatt cloud portal
How to mitigate CVE-2025-27939
Install updates from vendor's website.