#VU105740 Heap-based buffer overflow in WiNet Firmware - CVE-2024-50698

Vulnerability identifier: #VU105740

Vulnerability risk: High

CVSSv4.0: 7.2 [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]

CVE-ID: CVE-2024-50698

CWE-ID: CWE-122

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
WiNet Firmware
Hardware solutions / Firmware

Vendor: Sungrow

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

WiNet Firmware: 200.001.00.P027

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External links
https://www.cisa.gov/news-events/ics-advisories/icsa-25-072-12
https://en.sungrowpower.com/security-notice-detail-2/6134

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.