CVE-2025-27927 Growatt Cloud portal Authorization Bypass Through User-Controlled Key
Unauthenticated attackers can list smart devices by knowing a valid username due to an unprotected API endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-27927?
CVE-2025-27927 is a medium-severity missing authorization vulnerability in Growatt Cloud portal, published on 15 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated attackers can obtain a list of smart devices by knowing a valid username through an unprotected API.
Weakness: CWE-639
Which versions are affected by CVE-2025-27927?
It affects 1 product.
Products include Growatt Cloud Portal.
How do I fix CVE-2025-27927?
No fix has been published for CVE-2025-27927 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-27927 being exploited?
There is no known exploitation of CVE-2025-27927 in the wild and no public exploit code.
Other vulnerabilities in Growatt Cloud portal
- CVE-2025-24297 Growatt Cloud portal Cross-site Scripting
- CVE-2025-30510 Growatt Cloud portal Insufficient Type Distinction
- CVE-2025-30511 Growatt Cloud Applications Cross-site Scripting
- CVE-2025-24315 Growatt Cloud portal Authorization Bypass Through User-Controlled Key
- CVE-2025-24487 Growatt Cloud portal Authorization Bypass Through User-Controlled Key
Sources
Also known as GHSA-753f-jpp4-mp46.