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.
Published: 2025-02-26
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-5292 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.
History

Mon, 07 Apr 2025 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Sungrowpower
Sungrowpower winet-s
Sungrowpower winet-s Firmware
CPEs cpe:2.3:h:sungrowpower:winet-s:-:*:*:*:*:*:*:*
cpe:2.3:o:sungrowpower:winet-s_firmware:*:*:*:*:*:*:*:*
Vendors & Products Sungrowpower
Sungrowpower winet-s
Sungrowpower winet-s Firmware

Tue, 04 Mar 2025 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-494
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 26 Feb 2025 21:00:00 +0000

Type Values Removed Values Added
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.
References

Subscriptions

Sungrowpower Winet-s Winet-s Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-03-04T21:09:49.150Z

Reserved: 2024-10-28T00:00:00.000Z

Link: CVE-2024-50696

cve-icon Vulnrichment

Updated: 2025-03-04T21:09:39.456Z

cve-icon NVD

Status : Analyzed

Published: 2025-02-26T21:15:17.997

Modified: 2025-04-07T18:48:52.107

Link: CVE-2024-50696

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses