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01 Record

CVE-2026-120198

WAVLINK WL-WN530BE1-A protocol.csp con_check_read_finish command injection

CriticalPUBLISHEDCNA: VulDB
CNA base score10.0 CVSS v4.0CVSS: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
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02 Description

WAVLINK WL-WN530BE1-A protocol.csp con_check_read_finish command injection

03 Exploitation and scoring

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
9.3 (CVSS v4.0), scored by the NVD independently of the CNA.
NVD CVSS vector
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/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.

04 Metadata

Published
2026-11-01 04:15Z5 HR AGO
Last updated
2026-11-01 04:15Z5 HR AGO
Reserved
2026-10-31
Assigning CNA
VulDB
Record state
PUBLISHED
Severity
Critical (CVSS 10.0)
CNA CVSS vector
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
Weaknesses
  • CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream ComponentClass
  • CWE-77Improper Neutralization of Special Elements used in a CommandClass
Data version
5.2
Document digest
de6ee13bfb08716aee9bd031f104e9bebe7a09e740434b60d3df0ea170c252a1

05 Affected products

VendorProductVersionsPlatforms
WAVLINKWL-WN530BE1-AV251117—

06 References