Vulnerability · CVE-2026-3662
A vulnerability has been found in Wavlink WL-NU516U1 240425.
Published Mar 7, 2026 · catalog updated Jun 17, 2026 · wl-nu516u1 firmware
Check this week
CVE-2026-3662 is not in CISA KEV. FIRST estimates a 11.34% chance of exploitation in the next 30 days. Check whether you run wl-nu516u1 firmware.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Low2.0
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 11.34%
- Remediation
- Advisory link
- Affected products
- cpe wavlink/wl-nu516u1 firmware
A vulnerability has been found in Wavlink WL-NU516U1 240425. This vulnerability affects the function usb_p910 of the file /cgi-bin/adm.cgi. Such manipulation of the argument Pr_mode leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe wavlink/wl-nu516u1 firmwarem16u1_v240425
How to fix CVE-2026-3662
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2026-3662 is not in CISA KEV. FIRST estimates a 11.34% chance of exploitation in the next 30 days. Check whether you run wl-nu516u1 firmware.
Which versions are affected?
Compare what you have installed with wavlink/wl-nu516u1 firmware m16u1_v240425. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-74: Injection; CWE-77: Command Injection. EPSS 11.34%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Mar 7, 2026 · NIST NVD
Detected
A vulnerability has been found in Wavlink WL-NU516U1 240425. This vulnerability affects the function usb_p910 of the file /cgi-bin/adm.cgi. Such manipulation of the argument Pr_mode leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.
Jun 17, 2026 · NIST NVD
Updated
A vulnerability has been found in Wavlink WL-NU516U1 240425. This vulnerability affects the function usb_p910 of the file /cgi-bin/adm.cgi. Such manipulation of the argument Pr_mode leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.
Sources
- CVE.orgVulnerability recordCVE-2026-3662
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-3662
30-day exploitation probability 11.3%
first.org - NIST NVDVulnerability recordCVE-2026-3662
A vulnerability has been found in Wavlink WL-NU516U1 240425. This vulnerability affects the function usb_p910 of the file /cgi-bin/adm.cgi. Such manipulation of the argument Pr_mode leads to command injection. It is possible to launch the attack remotely. The exploit has been dis
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.