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ID

VAR-202602-2060


CVE

CVE-2026-2529


TITLE

WAVLINK of WL-WN579A3  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-004089

DESCRIPTION

A security flaw has been discovered in Wavlink WL-WN579A3 up to 20210219. Affected by this issue is the function DeleteMac of the file /cgi-bin/wireless.cgi. The manipulation of the argument delete_list results in command injection. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software

Trust: 1.62

sources: NVD: CVE-2026-2529 // JVNDB: JVNDB-2026-004089

AFFECTED PRODUCTS

vendor:wavlinkmodel:wl-wn579a3scope:lteversion:2021-02-19

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vendor:wavlinkmodel:wl-wn579a3scope:lteversion:wl-wn579a3 firmware 2021-02-19 and earlier

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vendor:wavlinkmodel:wl-wn579a3scope: - version: -

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vendor:wavlinkmodel:wl-wn579a3scope:eqversion: -

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sources: JVNDB: JVNDB-2026-004089 // NVD: CVE-2026-2529

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-2529
value: MEDIUM

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nvd@nist.gov: CVE-2026-2529
value: CRITICAL

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OTHER: JVNDB-2026-004089
value: CRITICAL

Trust: 0.8

cna@vuldb.com: CVE-2026-2529
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2026-004089
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

cna@vuldb.com: CVE-2026-2529
baseSeverity: MEDIUM
baseScore: 6.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 2.8
impactScore: 3.4
version: 3.1

Trust: 1.0

nvd@nist.gov: CVE-2026-2529
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2026-004089
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2026-004089 // NVD: CVE-2026-2529 // NVD: CVE-2026-2529

PROBLEMTYPE DATA

problemtype:CWE-74

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problemtype:CWE-77

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problemtype:injection (CWE-74) [ others ]

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problemtype: Command injection (CWE-77) [ others ]

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problemtype: Command injection (CWE-77) [NVD evaluation ]

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sources: JVNDB: JVNDB-2026-004089 // NVD: CVE-2026-2529

PATCH

title:Submit #748076url:https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/DeleteMac.md

Trust: 0.8

sources: JVNDB: JVNDB-2026-004089

EXTERNAL IDS

db:NVDid:CVE-2026-2529

Trust: 2.6

db:VULDBid:346117

Trust: 1.0

db:JVNDBid:JVNDB-2026-004089

Trust: 0.8

sources: JVNDB: JVNDB-2026-004089 // NVD: CVE-2026-2529

REFERENCES

url:https://github.com/mradera/iot-vuls/blob/main/wavlink/wn579a3/deletemac.md

Trust: 1.0

url:https://vuldb.com/?ctiid.346117

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url:https://vuldb.com/?id.346117

Trust: 1.0

url:https://vuldb.com/?submit.748076

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-2529

Trust: 0.8

sources: JVNDB: JVNDB-2026-004089 // NVD: CVE-2026-2529

SOURCES

db:JVNDBid:JVNDB-2026-004089
db:NVDid:CVE-2026-2529

LAST UPDATE DATE

2026-02-21T23:11:13.289000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-004089date:2026-02-20T02:19:00
db:NVDid:CVE-2026-2529date:2026-02-18T20:02:39.143

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-004089date:2026-02-20T00:00:00
db:NVDid:CVE-2026-2529date:2026-02-16T02:16:07