SB2025031442 - Download of code without integrity check in Sungrow WiNet Firmware
Published: March 14, 2025
Security Bulletin ID
SB2025031442
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Download of code without integrity check (CVE-ID: CVE-2024-50696)
CWE-ID: CWE-494 - Download of Code Without Integrity Check
CVSSv4: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to compromise the affected system
The vulnerability exists due to software does not perform software integrity check when downloading updates. A remote attacker can send a specially crafted MQTT message to install potentially harmful firmware files hosted on an attacker-controlled server.
Remediation
Install update from vendor's website.