VulnerabilityAnalyzed

CVE-2026-8191

A vulnerability was identified in Wavlink NU516U1 M16U1_V240425.

LOW 2.1EPSS 5.34%

Does this matter?

Lower severity and a low EPSS score (5.34%). Track it; it rarely justifies an emergency change on its own.

Description

A vulnerability was identified in Wavlink NU516U1 M16U1_V240425. This affects the function wifi_region of the file /cgi-bin/adm.cgi. Such manipulation of the argument skiplist1/skiplist2 leads to os command injection. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.

CVSS 4.0: 2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/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: 5.34% probability · 92th percentile
CISA KEV: Not listed
Weakness: CWE-77, CWE-78
Affected: wavlink/wl-nu516u1 firmware
Source: cna@vuldb.com

References

https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.mdExploit, Third Party Advisory
https://vuldb.com/submit/800730Third Party Advisory, VDB Entry
https://vuldb.com/vuln/362343Third Party Advisory, VDB Entry
https://vuldb.com/vuln/362343/ctiPermissions Required, VDB Entry

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.