CVE-2026-4861

Description

A weakness has been identified in Wavlink WL-NU516U1 260227. This vulnerability affects the function ftext of the file /cgi-bin/nas.cgi. This manipulation of the argument Content-Length causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

References

https://vuldb.com/?submit.776217

https://vuldb.com/?id.353192

https://vuldb.com/?ctiid.353192

https://github.com/Wlz1112/WAVLINK-NU516U1-V260227/blob/main/Content-Length.md

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4

EPSS