CVE-2024-50696

HIGH EPSS 10.9%

Published Feb 26, 20251y ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Feb 26, 2025 1y ago

Last Modified Jun 17, 2026 2w ago

Description

SunGrow WiNet-S V200.001.00.P025 and earlier versions is missing integrity checks for firmware upgrades. Sending a specific MQTT message allows an update to an inverter or a WiNet connectivity dongle with a bogus firmware file that is located on attacker-controlled server.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity High

Availability None

Threat Intelligence

EPSS Exploit Probability

10.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-494

Affected Products 2

Vendor	Product	Version	Range
sungrowpower	winet-s_firmware	*	≤200.001.00.P025
sungrowpower	winet-s	*	any

References 1

en.sungrowpower.com https://en.sungrowpower.com/security-notice-detail-2/6140

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.