Vulnerability · CVE-2026-8229
A vulnerability was detected in Wavlink NU516U1 240425.
Published May 10, 2026 · catalog updated Jul 24, 2026 · wl-nu516u1 firmware
Check if you run it
No confirmed exploitation is on record for CVE-2026-8229. EPSS is 8.51%. Act only if a listed version of wl-nu516u1 firmware is installed.
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
- Low2.1
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 8.51%
- Remediation
- Advisory link
- Affected products
- cpe wavlink/wl-nu516u1 firmware
A vulnerability was detected in Wavlink NU516U1 240425. The affected element is the function WifiBasic of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument AuthMethod/EncrypType results in os command injection. Remote exploitation of the attack is possible. The exploit is now 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-2026-8229
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?
No confirmed exploitation is on record for CVE-2026-8229. EPSS is 8.51%. Act only if a listed version of wl-nu516u1 firmware is installed.
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-77: Command Injection; CWE-78: OS Command Injection. EPSS 8.51%. 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.
May 10, 2026 · NIST NVD
Detected
A vulnerability was detected in Wavlink NU516U1 240425. The affected element is the function WifiBasic of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument AuthMethod/EncrypType results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure.
Jul 24, 2026 · NIST NVD
Updated
A vulnerability was detected in Wavlink NU516U1 240425. The affected element is the function WifiBasic of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument AuthMethod/EncrypType results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure.
Sources
- CVE.orgVulnerability recordCVE-2026-8229
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-8229
30-day exploitation probability 8.5%
first.org - NIST NVDVulnerability recordCVE-2026-8229
A vulnerability was detected in Wavlink NU516U1 240425. The affected element is the function WifiBasic of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument AuthMethod/EncrypType results in os command injection. Remote exploitation of the attack is possible
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.