PT-2026-57579 · Wavlink · Wl-Nu516U1

0Xcc12138 · Published 2026-07-12 · Updated 2026-07-13 · CVE-2026-15513

Mitre

CVSS v3.1

6.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

A security flaw has been discovered in Wavlink WL-NU516U1 260515. This affects the function wlink uci set value of the file /cgi-bin/adm.cgi. Performing a manipulation of the argument lan ip results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. You should upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Exploit

Fix

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-15513

Affected Products

Wl-Nu516U1

References · 7

• 🔥 https://github.com/0xcc12138/wavlink-nu516u1-csrf-command-injection- · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-15513 · Security Note
• https://dl.wavlink.com/firmware/RD/WINSTAR_NU516U1-WO-A-2026-06-22-5ccde97-mt7628-squashfs-sysupgrade.bin · Patch
• https://vuldb.com/vuln/377842 · Note
• https://vuldb.com/cve/CVE-2026-15513 · Note
• https://vuldb.com/vuln/377842/cti · Note
• https://vuldb.com/submit/847517 · Note