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TI-2025-23076 Aliases CVE-2025-31941GHSA-r77w-c9p5-cw2v

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
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

An unauthenticated attacker can obtain a list of smart devices by knowing a valid username.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00311 24th percentileScored 2026-11-07
Fix Fixed Cloud portal (Growatt): 3.6.0

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

VendorProductAffected versionsFixed inStatusSource
GrowattCloud portalbefore 3.6.03.6.0Patch availableCNA
  • Cloud portal VendorGrowatt Affected before 3.6.0 Fixed in 3.6.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:growatt:cloud_portal:*:*:*:*:*:*:*:*up to 3.6.0VulnerableGrowatt
  • cpe:2.3:a:growatt:cloud_portal:*:*:*:*:*:*:*:* Versions up to 3.6.0 Vulnerable ·Growatt

Remediation

  • Fix · CNA Cloud portal (Growatt) Fixed in 3.6.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Growatt Cloud portal 3.6.0

    26 records Highest priority Priority MEDIUM 3 MEDIUM, 23 LOW

    Other records, highest priority first

    • TI-2025-18043 Growatt Cloud portal Cross-site ScriptingPriority MEDIUM 49
    • TI-2025-21786 Growatt Cloud portal Insufficient Type DistinctionPriority MEDIUM 48
    • TI-2025-21787 Growatt Cloud Applications Cross-site ScriptingPriority MEDIUM 46
    Show all 26 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-31941
  2. 2026-10-03 Alias added: GHSA-r77w-c9p5-cw2v

References

Advisory 1

  • 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
See all 29 →

Sources

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