CVE-2026-18587— Wavlink WL-NU516U1 Config Import os command injection
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Wavlink | WL-NU516U1 | 708c073-mt7628 | affected |
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I. Basic Information for CVE-2026-18587
Vulnerability Information
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Vulnerability Title
Wavlink WL-NU516U1 Config Import os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Wavlink WL-NU516U1 708c073-mt7628. The impacted element is an unknown function of the component Config Import. Executing a manipulation of the argument Password can lead to os command injection. The attack may be launched remotely. This attack is characterized by high complexity. The exploitability is regarded as difficult. The exploit has been published and may be used. It is advisable to 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Wavlink | WL-NU516U1 | 708c073-mt7628 | cpe:2.3:o:wavlink:wl-nu516u1_firmware:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-18587
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Other References for CVE-2026-18587 (1)
- 🔗 Page not found · GitHub · GitHubbroken-link
Same Patch Batch · Wavlink · 2026-08-03 · 5 CVEs total
| CVE-2026-18589 | 9.8 CRITICAL | Wavlink WL-NU516U1 nas.cgi change_password stack-based overflow |
| CVE-2026-18588 | 9.8 CRITICAL | Wavlink WL-NU516U1 nas.cgi fgets stack-based overflow |
| CVE-2026-18607 | 8.8 HIGH | Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow |
| CVE-2026-18590 | 6.3 MEDIUM | Wavlink WL-NU516U1 Admin Password adm.cgi set_sys_adm os command injection |
IV. Related Vulnerabilities
Same product: WL-NU516U1
- CVE-2026-18590
Wavlink WL-NU516U1 Admin Password adm.cgi set_sys_adm os com - CVE-2026-18589
Wavlink WL-NU516U1 nas.cgi change_password stack-based overf - CVE-2026-18588
Wavlink WL-NU516U1 nas.cgi fgets stack-based overflow - CVE-2026-15513
Wavlink WL-NU516U1 adm.cgi wlink_uci_set_value os command in - CVE-2026-4861
Wavlink WL-NU516U1 nas.cgi ftext stack-based overflow
Same vendor: Wavlink
- CVE-2026-18607
Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflo - CVE-2026-18590
Wavlink WL-NU516U1 Admin Password adm.cgi set_sys_adm os com - CVE-2026-18589
Wavlink WL-NU516U1 nas.cgi change_password stack-based overf - CVE-2026-18588
Wavlink WL-NU516U1 nas.cgi fgets stack-based overflow - CVE-2026-15513
Wavlink WL-NU516U1 adm.cgi wlink_uci_set_value os command in
Same weakness: CWE-78
- CVE-2026-18641
Sangfor Operation and Maintenance Security Management System - CVE-2026-67599
ClearOS 7.9 OS Command Injection via Log Viewer filter param - CVE-2026-67608
Telenia TVox 26.5.3 OS Command Injection via action_audio.ph - CVE-2026-69096
OpenWrt luci-app-dockerman Read ACL Remote Code Execution - CVE-2026-18590
Wavlink WL-NU516U1 Admin Password adm.cgi set_sys_adm os com
V. Comments for CVE-2026-18587
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