Growatt Cloud Applications up to 3.5.x Email Address authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Growatt Cloud Applications up to 3.5.x. It has been classified as problematic. This vulnerability affects unknown code of the component Email Address Handler. This manipulation causes authorization. This vulnerability appears as CVE-2025-27939. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Growatt Cloud Applications up to 3.5.x. Affected by this vulnerability is an unknown code block of the component Email Address Handler. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. As an impact it is known to affect integrity. The summary by CVE is:

An attacker can change registered email addresses of other users and take over arbitrary accounts.

The advisory is shared at cisa.gov. This vulnerability is known as CVE-2025-27939. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

Upgrading to version 3.6.0 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-639 / CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Cloud Applications 3.6.0

Timelineinfo

04/15/2025 🔍
04/15/2025 +0 days 🔍
11/12/2025 +211 days 🔍

Sourcesinfo

Advisory: icsa-25-105-04
Status: Confirmed

CVE: CVE-2025-27939 (🔍)
GCVE (CVE): GCVE-0-2025-27939
GCVE (VulDB): GCVE-100-304813

Entryinfo

Created: 04/15/2025 22:15
Updated: 11/12/2025 20:35
Changes: 04/15/2025 22:15 (53), 11/12/2025 20:35 (34)
Complete: 🔍
Cache ID: 216::103

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