CVE-2025-55847
High
Description
Wavlink M86X3A_V240730 contains a buffer overflow vulnerability in the /cgi-bin/ExportAllSettings.cgi file. The vulnerability arises because the Cookie parameter does not properly validate the length of input data. Attackers can exploit this to execute arbitrary code or cause a denial of service (DoS) on the system
SeverityHigh
CVSS8.8
Exploit probability—
ProductWavlink Wl-wn586x3a Firmware
PublishedSep 26, 2025
First seenSep 26, 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 |
|---|---|---|
| wavlink wl-wn586x3a_firmware | m86x3a_v240730 | — |
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