What is CVE-2024-50697?

CVE-2024-50697 is a high-severity vulnerability in Sungrowpower Winet-S, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.1/10. Published 2025-01-24.

How severe is CVE-2024-50697?

High severity. CVSS v3 base score is 8.1 out of 10.

Buffer overflow in Sungrowpower Winet-S

CVE-2024-50697

In SunGrow WiNet-SV200.001.00.P027 and earlier versions, when decrypting MQTT messages, the code that parses specific TLV fields does not have sufficient bounds checks. This may result in a stack-based buffer overflow.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (35.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2024-50697?: CVE-2024-50697 is a high-severity vulnerability in Sungrowpower Winet-S, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.1/10. Published 2025-01-24.
How severe is CVE-2024-50697?: High severity. CVSS v3 base score is 8.1 out of 10.