CVE-2026-8190Disclosure(wavlink / wl-nu516u1)

LOWCVSS 8.8 · HIGH

Signal is active with 3 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was determined in Wavlink NU516U1 M16U1_V240425. Affected by this issue is the function wan of the file /cgi-bin/adm.cgi. This manipulation of the argument ppp_username/ppp_passwd/rwan_ip/rwan_mask/rwan_gateway is directly passed by the attacker/so we can control the ppp_username/ppp_passwd/rwan_ip/rwan_mask/rwan_gateway causes os command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

wavlink CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Exploit / PoC references

https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_3/3.md

Vendor / third-party advisories

Other references

https://vuldb.com/vuln/362342/cti

Weakness type (CWE)

CWE-77CWE-78

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

wl-nu516u1
wl-nu516u1_firmware

Threat summary

3 mentions across 1 observed day

What's happening

Technical details provided in 3 signals
Disclosure: 3 classified signals
3 total mentions across 1 day

Affected systems

Vendors

wavlink

Products

wl-nu516u1wl-nu516u1_firmware

2 versions affected across 2 products

Deep dive

Activity timeline3 mentions / 1d

Signal classification1 categories

Disclosure

3100.0%

Referenced assets3 URLs

By indicator

Full discourse3 posts

Vulmon Vulnerability Feed@VulmonFeeds153d
Disclosure
CVE-2026-8190 Remote Command Injection in Wavlink NU516U1 M16U1_V240425 WAN Configuration https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8190
Post summary
The text announces CVE-2026-8190 as a remote command injection flaw affecting Wavlink NU516U1 firmware, providing basic technical details but no PoC, exploitation evidence, or mitigation information.
0000043
4.0K followersView on X
White Rabbitx 🏴‍☠️@TheRabbitPy153d
Disclosure
🌐 Wavlink NU516U1 router vulnerable to improper input handling in /cgi-bin/adm.cgi allowing attacker-controlled parameters. #CVE #IoTSecurity #Networking https://nvd.nist.gov/vuln/detail/CVE-2026-8190
Post summary
The text announces that the Wavlink NU516U1 router is vulnerable due to improper input handling in /cgi-bin/adm.cgi, but it does not provide a PoC, exploit code, active exploitation evidence, or patch information.
000007
1.3K followersView on X
CVE@CVEnew153d
Disclosure
CVE-2026-8190 A vulnerability was determined in Wavlink NU516U1 M16U1_V240425. Affected by this issue is the function wan of the file /cgi-bin/adm.cgi. This manipulation of the argum… https://www.cve.org/CVERecord?id=CVE-2026-8190
Post summary
The excerpt announces a new vulnerability (CVE-2026-8190) in Wavlink router firmware, noting that a function 'wan' in the CGI file /cgi-bin/adm.cgi is affected by argument manipulation. No PoC, exploit, patch, or active exploitation details are provided.
0000052
57.5K followersView on X

CPE platform detail2 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

2 of 2 entries

Part	Vendor	Product	Version	Target SW	Target HW
HW	wavlink	wl-nu516u1	-	-	-
OS	wavlink	wl-nu516u1_firmware	m16u1_v240425	-	-

Explore more

Back to dashboard wavlink CVEs wl-nu516u1 vulnerabilities

What researchers are saying

CVE-2026-8190

White Rabbitx 🏴‍☠️[verified]@TheRabbitPyDisclosure

The text announces that the Wavlink NU516U1 router is vulnerable due to improper input handling in /cgi-bin/adm.cgi, but it does not provide a PoC, exploit code, active exploitation evidence, or patch information.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

The text announces CVE-2026-8190 as a remote command injection flaw affecting Wavlink NU516U1 firmware, providing basic technical details but no PoC, exploitation evidence, or mitigation information.

CVE@CVEnewDisclosure

The excerpt announces a new vulnerability (CVE-2026-8190) in Wavlink router firmware, noting that a function 'wan' in the CGI file /cgi-bin/adm.cgi is affected by argument manipulation. No PoC, exploit, patch, or active exploitation details are provided.