CVE-2026-120196

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

Not scored by EPSS

EPSS percentile

Not scored by EPSS

NVD base score

8.6 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Received. NVD last modified this record on 2026-11-01.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-11-01 03:30Z6 HR AGO

Last updated

2026-11-01 03:30Z6 HR AGO

Reserved

2026-10-31

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Critical (CVSS 9.4)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

Weaknesses

• CWE-77Improper Neutralization of Special Elements used in a CommandClass
• CWE-78Improper Neutralization of Special Elements used in an OS CommandBase

Data version

5.2

Document digest

a7112d094eb94342e07ad9440b58fab638a3b98eea72ccf9c94969b691653d6a

• vuldb.comVDB-429559 | WAVLINK WN579X3-D wapi.cgi port_forward os command injectionhttps://vuldb.com/vuln/429559vdb-entrytechnical-description
• vuldb.comVDB-429559 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/429559/ctisignaturepermissions-required
• vuldb.comCVE-2026-120196 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-120196third-party-advisory
• vuldb.comSubmit #916941 | WAVLINK WAVLINK WN579X3-D V250402 CWE-78https://vuldb.com/submit/916941third-party-advisory
• github.comhttps://github.com/pipiyyb/cve/blob/main/WN579X3-D(en).mdexploit