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Home
Vendors
Wavlink
Wl Nu516u1 Firmware

WAVLINK wl-nu516u1 firmware Vulnerabilities: CVEs, CISA KEV & Security Advisories

28 CVEs

WA

WAVLINK wl-nu516u1 firmware Vulnerabilities

CVE security advisories and vulnerability history for wl-nu516u1 firmware by WAVLINK.

28

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

28

Public exploits

PoC or exploit code

6.1

Avg CVSS

2025–2026

Last updated May 10, 2026

Overview

WAVLINK wl-nu516u1 firmware has 28 published CVE records since 2025, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 28 have a known public exploit. The average CVSS base score across scored CVEs is 6.1. Affected platforms include wl-nu516u1.

Severity and exploitation

How the CVSS severity of WAVLINK wl-nu516u1 firmware's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical1

High6

Medium21

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

None of WAVLINK wl-nu516u1 firmware's CVEs are currently listed in CISA's KEV catalog.

Public exploits

28

28 of WAVLINK wl-nu516u1 firmware's CVEs have a known public exploit available.

Affected versions and CVEs

Browse every WAVLINK wl-nu516u1 firmware version named in a CVE, then pick one to see only the CVEs that affect it.

Version ranges

m16u1_v240425 <= v <= m16u1_v24042522 CVEs
<= 2025-12-083 CVEs
251208 <= v <= 2512082 CVEs
m16u1_v260227 <= v <= m16u1_v2602271 CVE

Find a version

28 CVEs

Sort

Wavlink NU516U1 login.cgi sys_login1 os command injection
CVE-2026-8230
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 8.5% (95th pct)2026-05-10
Wavlink NU516U1 wireless.cgi WifiBasic os command injection
CVE-2026-8229
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 8.5% (95th pct)2026-05-10
Wavlink NU516U1 wireless.cgi advance os command injection
CVE-2026-8228
Public exploit
CWE-78
Medium · CVSS 5.3
EPSS 8.5% (95th pct)2026-05-10
Wavlink NU516U1 adm.cgi wzdapMesh os command injection
CVE-2026-8227
Public exploit
CWE-78
Medium · CVSS 5.3
EPSS 8.5% (95th pct)2026-05-10
Wavlink NU516U1 adm.cgi wzdap os command injection
CVE-2026-8192
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 8.5% (95th pct)2026-05-09
Wavlink NU516U1 adm.cgi wifi_region os command injection
CVE-2026-8191
Public exploit
CWE-78
Medium · CVSS 5.3
EPSS 8.5% (95th pct)2026-05-09
Wavlink NU516U1 adm.cgi wan os command injection
CVE-2026-8190
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 8.5% (95th pct)2026-05-09
Wavlink NU516U1 adm.cgi wzdrepeater os command injection
CVE-2026-8189
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 8.5% (95th pct)2026-05-09
Wavlink NU516U1 adm.cgi change_wifi_password os command injection
CVE-2026-8188
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 8.5% (95th pct)2026-05-09
Wavlink WL-NU516U1 nas.cgi ftext stack-based overflow
CVE-2026-4861
Public exploit
CWE-121
High · CVSS 8.7
EPSS 1.1% (64th pct)2026-03-26
Wavlink NU516U1 login.cgi sub_401A10 out-of-bounds write
CVE-2026-3703
Public exploit
Patch
CWE-787
Critical · CVSS 9.3
EPSS 1.3% (69th pct)2026-03-08
Wavlink NU516U1 Incomplete Fix CVE-2025-10959 firewall.cgi sub_405B2C command injection
CVE-2026-3704
Public exploit
Patch
CWE-77
Medium · CVSS 5.1
EPSS 5.5% (93th pct)2026-03-08
Wavlink WL-NU516U1 adm.cgi usb_p910 command injection
CVE-2026-3662
Public exploit
CWE-77
Medium · CVSS 5.1
EPSS 11.3% (96th pct)2026-03-07
Wavlink WL-NU516U1 adm.cgi ota_new_upgrade command injection
CVE-2026-3661
Public exploit
CWE-77
Medium · CVSS 5.1
EPSS 11.3% (96th pct)2026-03-07
Wavlink WL-NU516U1 login.cgi sub_401A0C stack-based overflow
CVE-2026-3613
Public exploit
CWE-119
High · CVSS 8.6
EPSS 1.2% (67th pct)2026-03-06
Wavlink WL-NU516U1 OTA Online Upgrade adm.cgi sub_405AF4 command injection
CVE-2026-3612
Public exploit
CWE-74
High · CVSS 8.6
EPSS 10.4% (96th pct)2026-03-06
Wavlink WL-NU516U1 firewall.cgi singlePortForwardDelete command injection
CVE-2026-2615
Public exploit
CWE-77
High · CVSS 8.6
EPSS 8.7% (95th pct)2026-02-17
Wavlink WL-NU516U1 nas.cgi sub_401218 stack-based overflow
CVE-2026-2567
Public exploit
CWE-119
High · CVSS 8.6
EPSS 1.3% (69th pct)2026-02-16
Wavlink WL-NU516U1 adm.cgi sub_40785C stack-based overflow
CVE-2026-2565
Public exploit
CWE-119
High · CVSS 7.5
EPSS 1.1% (65th pct)2026-02-16
Wavlink NU516U1 firewall.cgi sub_401B30 command injection
CVE-2025-10964
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 6.8% (94th pct)2025-09-25
Wavlink NU516U1 firewall.cgi sub_4016F0 command injection
CVE-2025-10963
Public exploit
CWE-74
Medium · CVSS 5.3
EPSS 6.8% (94th pct)2025-09-25
Wavlink NU516U1 SetName wireless.cgi sub_403198 command injection
CVE-2025-10962
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 6.8% (94th pct)2025-09-25
Wavlink NU516U1 Delete_Mac_list wireless.cgi sub_4030C0 command injection
CVE-2025-10961
Public exploit
CWE-74
Medium · CVSS 5.1
EPSS 8.1% (95th pct)2025-09-25
Wavlink NU516U1 DeleteMac wireless.cgi sub_402D1C command injection
CVE-2025-10960
Public exploit
CWE-74
Medium · CVSS 5.3
EPSS 6.8% (94th pct)2025-09-25
Wavlink NU516U1 firewall.cgi sub_401778 command injection
CVE-2025-10959
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 6.6% (94th pct)2025-09-25
Wavlink NU516U1 AddMac wireless.cgi sub_403010 command injection
CVE-2025-10958
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 6.8% (94th pct)2025-09-25
Wavlink WL-NU516U1 login.cgi sub_4012A0 os command injection
CVE-2025-10775
Public exploit
CWE-78
Medium · CVSS 5.1
EPSS 20.0% (97th pct)2025-09-22
Wavlink WL-NU516U1 wireless.cgi sub_4032E4 command injection
CVE-2025-9149
Public exploit
CWE-77
Medium · CVSS 5.3
EPSS 5.1% (92th pct)2025-08-19

Common weakness types

The CWE weakness categories most often found in WAVLINK wl-nu516u1 firmware CVEs. Follow any weakness for its full explanation.

CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')15 CVEs
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')4 CVEs
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')4 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer3 CVEs
CWE-121Stack-based Buffer Overflow1 CVE
CWE-787Out-of-bounds Write1 CVE

Disclosure activity by year

How many WAVLINK wl-nu516u1 firmware CVEs were published each year.

2025

9

2026

19

Other WAVLINK products

Browse vulnerabilities for other products by WAVLINK.

wl-wn533a863 CVEs wl-wn533a8 firmware63 CVEs Wavlink AC300062 CVEs wl-nu516u135 CVEs wn530h427 CVEs wn530h4 firmware27 CVEs wn535g323 CVEs wn535g3 firmware23 CVEs

All WAVLINK vulnerabilities

Frequently asked questions

Common questions about WAVLINK wl-nu516u1 firmware vulnerabilities.

How many CVEs does WAVLINK wl-nu516u1 firmware have?: WAVLINK wl-nu516u1 firmware has 28 published CVE records since 2025.
How many WAVLINK wl-nu516u1 firmware CVEs are in CISA KEV?: None of WAVLINK wl-nu516u1 firmware's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for WAVLINK wl-nu516u1 firmware vulnerabilities?: Yes — 28 of WAVLINK wl-nu516u1 firmware's CVEs have a known public exploit.
Which versions of WAVLINK wl-nu516u1 firmware are affected?: 4 distinct WAVLINK wl-nu516u1 firmware versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in WAVLINK wl-nu516u1 firmware CVEs?: WAVLINK wl-nu516u1 firmware's CVEs most often map to these CWE weakness types: CWE-77 (Improper Neutralization of Special Elements used in a Command ('Command Injection')), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')), CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')), CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer).
How many critical WAVLINK wl-nu516u1 firmware vulnerabilities are there?: WAVLINK wl-nu516u1 firmware has 1 critical and 6 high-severity CVEs.
What is the average severity of WAVLINK wl-nu516u1 firmware CVEs?: The average CVSS base score across WAVLINK wl-nu516u1 firmware's scored CVEs is 6.1.

References

All WAVLINK vulnerabilities
The MITRE CVE Program (opens in a new tab)
Learn: What is a CVE?
CWE directory: the weakness types these CVEs map to

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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On this page

Overview
Severity and exploitation
Affected versions and CVEs
Common weakness types
Disclosure activity
Other products
FAQ
References