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TI-2025-21178 Aliases CVE-2025-29757GHSA-j8w3-hxm2-cw7f

Incorrect authorization in Growatt https://oss.growatt.com

Priority MEDIUM 41CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

An incorrect authorisation check in the the 'plant transfer' function of the Growatt cloud service allowed a malicous attacker with a valid account to transfer any plant into his/her account.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00456 39th percentileScored 2026-11-07
Fix Fixed https://oss.growatt.com (Growatt): 13 Jun 2025https://server.growatt.com (Growatt): 13 June 2025

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Growatthttps://oss.growatt.combefore 13 Jun 202513 Jun 2025Patch availableCNA
Growatthttps://server.growatt.combefore 13 June 202513 June 2025Patch availableCNA
  • https://oss.growatt.com VendorGrowatt Affected before 13 Jun 2025 Fixed in 13 Jun 2025 Patch available CNA
  • https://server.growatt.com VendorGrowatt Affected before 13 June 2025 Fixed in 13 June 2025 Patch available CNA

Remediation

  • Fix · CNA https://oss.growatt.com (Growatt) Fixed in 13 Jun 2025
  • Fix · CNA https://server.growatt.com (Growatt) Fixed in 13 June 2025

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-29757
  2. 2026-10-03 Alias added: GHSA-j8w3-hxm2-cw7f

References

Advisory 2

Other 2

  • 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-2025-24937 Undocumented backup Account and No Password Configuration Capability CVSS 4.0CRITICAL 9.4
  • TI-2025-24933 Hardcoded FTP Credentials within the firmware CVSS 4.0CRITICAL 9.4
  • TI-2025-24936 Missing encryption on Local Configuration Interface or Cloud Endpoint Communication - Growatt MIC3300TL-X and ShineLan-X CVSS 4.0CRITICAL 9.4
See all 37 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences