CVE-2025-64053
High
Description
A Buffer overflow vulnerability on Fanvil x210 2.12.20 devices allows attackers to cause a denial of service or potentially execute arbitrary commands via crafted POST request to the /cgi-bin/webconfig?page=upload&action=submit endpoint.
SeverityHigh
CVSS7.5
Exploit probability—
ProductFanvil X210 Firmware
PublishedDec 5, 2025
First seenDec 5, 2025
Weakness typeCWE-120CWE-120
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fanvil x210_firmware | 2.12.20 | — |
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