Growatt Cloud portal Authorization Bypass Through User-Controlled Key
Priority LOW 36CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
An unauthenticated attacker can delete any user's "rooms" by knowing the user's and room IDs.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00297 22nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-27565
- 2026-10-03 Alias added: GHSA-8pwh-7cm4-r7r2
References
More Growatt Cloud Portal vulnerabilities
- TI-2025-18043 Growatt Cloud portal Cross-site Scripting CVSS 4.0CRITICAL 9.3
- TI-2025-21786 Growatt Cloud portal Insufficient Type Distinction CVSS 4.0CRITICAL 9.3
- TI-2025-21787 Growatt Cloud Applications Cross-site Scripting CVSS 4.0HIGH 8.7
- TI-2025-20660 Growatt Cloud portal Authorization Bypass Through User-Controlled Key CVSS 4.0MEDIUM 6.9
- TI-2025-23078 Growatt Cloud portal Authorization Bypass Through User-Controlled Key CVSS 4.0MEDIUM 6.9
- TI-2025-22550 Growatt Cloud portal Authorization Bypass Through User-Controlled Key CVSS 4.0MEDIUM 6.9
Sources
- CVE-2025-27565 · CVE Program
- CVE-2025-27565 · NVD
- FIRST EPSS
- GHSA-8pwh-7cm4-r7r2 · GitHub Advisory Database · CC BY 4.0
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