VulnerabilityAnalyzed
CVE-2026-3661
This manipulation of the argument model causes command injection.
LOW 2.0EPSS 17.5%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 17.5%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
Description
A flaw has been found in Wavlink WL-NU516U1 240425. This affects the function ota_new_upgrade of the file /cgi-bin/adm.cgi. This manipulation of the argument model causes command injection. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.
- CVSS 4.0
- 2.0 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 17.49% probability · 97th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-74, CWE-77
- Affected
- wavlink/wl-nu516u1 firmware
- Source
- cna@vuldb.com
References
- https://github.com/jinhao118/cve/blob/main/WAVLINK_1.mdExploit, Third Party Advisory
- https://vuldb.com/?ctiid.349550Permissions Required, VDB Entry
- https://vuldb.com/?id.349550Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.758227Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.