CVE-2026-2567

Katalog CVE

CVSS 7.2 · High EPSS 1,1%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada wavlink wl-nu516u1 firmware. Skor CVSS 3.1 7.2 (High) menurut vuldb.com.

Deskripsi (NVD)

A vulnerability was detected in Wavlink WL-NU516U1 20251208. This vulnerability affects the function sub_401218 of the file /cgi-bin/nas.cgi. Performing a manipulation of the argument User1Passwd results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.

Rincian

Terbit di NVD

16 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.2 (High), sumber vuldb.com
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-121: Stack-based Buffer Overflow
CWE-787: Out-of-bounds Write

EPSS (30 hari)

1,1% peluang dieksploitasi; lebih tinggi dari 65,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/Wlz1112/Wavlink-NU516U1-V251208-/blob/main/nas.cgi_User1Passwd.md exploit · advisory pihak ketiga
• https://vuldb.com/?id.346174 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.752016 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.346174 permissions required · vdb entry