CVE-2026-120279: WAVLINK WN536AX6-A

WAVLINK WN536AX6-A openvpn_cli protocol.csp os command injection

CVSS 10.0 CriticalCriticalEPSS 0.020 · 80th percentile

Critical, because:

CVSS score 10.0: 9.0 or more.

Published by the CVE Program (CNA: VulDB) at 2 Nov 2026, 00:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
WAVLINK	WN536AX6-A	affected V260507

Identifiers

CVE-2026-120279

CNA

VulDB

Weakness (CWE)

CWE-77 · CWE-78

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
10.0	Critical	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P	CNA (VulDB)Used for this record
10.0	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R	CNA (VulDB)
10.0	Critical	3.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R	CNA (VulDB)
10.0	High	2.0	AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.020, the 80th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

2 Nov 2026, 00:00 UTC Confirmed by the CVE List
2 Nov 2026, 00:33 UTC First seen by agentprime
2 Nov 2026, 01:17 UTC Confirmed by NVD

Sources

References from the CNA

vuldb.com/vuln/429623 vdb-entrytechnical-description
vuldb.com/vuln/429623/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-120279 third-party-advisory
vuldb.com/submit/919788 third-party-advisory
github.com/pipiyyb/cve/blob/main/WAVLINK%20WN536AX6-A/WN536AX6-A_file_id.md exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.