VulnerabilityAnalyzed

CVE-2026-8230

Executing a manipulation of the argument ipaddr can lead to os command injection.

LOW 2.1EPSS 4.94%

Does this matter?

Lower severity and a low EPSS score (4.94%). Track it; it rarely justifies an emergency change on its own.

Description

A flaw has been found in Wavlink NU516U1 240425. The impacted element is the function sys_login1 of the file /cgi-bin/login.cgi. Executing a manipulation of the argument ipaddr can lead to os command injection. The attack can be executed remotely. The exploit has been published and may 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: 4.94% 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_9/9.mdExploit, Third Party Advisory
https://vuldb.com/submit/800735Third Party Advisory, VDB Entry
https://vuldb.com/vuln/362447Third Party Advisory, VDB Entry
https://vuldb.com/vuln/362447/ctiPermissions Required, VDB Entry

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