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ID

VAR-202603-1886


CVE

CVE-2026-4194


TITLE

D-Link Corporation of dnr-202l  Multiple vulnerabilities in multiple products, including firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-008228

DESCRIPTION

A vulnerability was detected in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. The impacted element is the function cgi_set_wto of the file /cgi-bin/system_mgr.cgi. Performing a manipulation results in improper access controls. Remote exploitation of the attack is possible. The exploit is now public and may be used. D-Link of DNS-120 , DNR-202L , DNS-315L , DNS-320 , DNS-320L , DNS-320LW , DNS-321 , DNR-322L , DNS-323 , DNS-325 , DNS-326 , DNS-327L , DNR-326 , DNS-340L , DNS-343 , DNS-345 , DNS-726-4 , DNS-1100-4 , DNS-1200-05 , DNS-1550-04 (( 2026 Year 2 Moon 5 A vulnerability has been detected in the version up to [date]. The affected files are... Remote attacks are possible, and exploit code has already been made public.All information handled by the software may be leaked to the outside. 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-2026-4194 // JVNDB: JVNDB-2026-008228

AFFECTED PRODUCTS

vendor:dlinkmodel:dns-327lscope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-1100-4scope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-343scope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-345scope:lteversion:2026-02-05

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vendor:dlinkmodel:dnr-326scope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-1550-04scope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-321scope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-325scope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-120scope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-315lscope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-323scope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-326scope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-340lscope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-320lscope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-320lwscope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-726-4scope:lteversion:2026-02-05

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vendor:dlinkmodel:dnr-202lscope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-322lscope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-1200-05scope:lteversion:2026-02-05

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vendor:dlinkmodel:dns-320scope:lteversion:2026-02-05

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vendor:d linkmodel:dns-315lscope: - version: -

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vendor:d linkmodel:d-link dnr-326scope: - version: -

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vendor:d linkmodel:dnr-202lscope: - version: -

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vendor:d linkmodel:d-link dns-322lscope: - version: -

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vendor:d linkmodel:d-link dns-345scope: - version: -

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vendor:d linkmodel:d-link dns-320lwscope: - version: -

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vendor:d linkmodel:dns-326scope: - version: -

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vendor:d linkmodel:dns-343scope: - version: -

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vendor:d linkmodel:dns-321scope: - version: -

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vendor:d linkmodel:d-link dns-327lscope: - version: -

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vendor:d linkmodel:dns-1100-4scope: - version: -

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vendor:d linkmodel:dns-340lscope: - version: -

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vendor:d linkmodel:d-link dns-320lscope: - version: -

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vendor:d linkmodel:dns-323scope: - version: -

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vendor:d linkmodel:dns-120scope: - version: -

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vendor:d linkmodel:dns-1200-05scope: - version: -

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vendor:d linkmodel:dns-726-4scope: - version: -

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vendor:d linkmodel:d-link dns-320scope: - version: -

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vendor:d linkmodel:dns-1550-04scope: - version: -

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vendor:d linkmodel:d-link dns-325scope: - version: -

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sources: JVNDB: JVNDB-2026-008228 // NVD: CVE-2026-4194

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-4194
value: MEDIUM

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nvd@nist.gov: CVE-2026-4194
value: CRITICAL

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OTHER: JVNDB-2026-008228
value: CRITICAL

Trust: 0.8

cna@vuldb.com: CVE-2026-4194
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2026-008228
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
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-2026-4194
baseSeverity: HIGH
baseScore: 7.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 3.9
impactScore: 3.4
version: 3.1

Trust: 1.0

nvd@nist.gov: CVE-2026-4194
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-2026-008228
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-2026-008228 // NVD: CVE-2026-4194 // NVD: CVE-2026-4194

PROBLEMTYPE DATA

problemtype:CWE-266

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problemtype:CWE-284

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problemtype:Improper permission settings (CWE-266) [ others ]

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problemtype: Inappropriate access control (CWE-284) [ others ]

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sources: JVNDB: JVNDB-2026-008228 // NVD: CVE-2026-4194

PATCH

title:Submit #769853url:https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_96/96.md

Trust: 0.8

sources: JVNDB: JVNDB-2026-008228

EXTERNAL IDS

db:NVDid:CVE-2026-4194

Trust: 2.6

db:VULDBid:351106

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db:JVNDBid:JVNDB-2026-008228

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sources: JVNDB: JVNDB-2026-008228 // NVD: CVE-2026-4194

REFERENCES

url:https://www.dlink.com/

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url:https://vuldb.com/?ctiid.351106

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url:https://vuldb.com/?id.351106

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url:https://vuldb.com/?submit.769853

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url:https://github.com/wudipjq/my_vuln/blob/main/d-link8/vuln_96/96.md

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url:https://nvd.nist.gov/vuln/detail/cve-2026-4194

Trust: 0.8

sources: JVNDB: JVNDB-2026-008228 // NVD: CVE-2026-4194

SOURCES

db:JVNDBid:JVNDB-2026-008228
db:NVDid:CVE-2026-4194

LAST UPDATE DATE

2026-03-25T22:52:34.390000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-008228date:2026-03-24T05:37:00
db:NVDid:CVE-2026-4194date:2026-03-19T14:21:30.100

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-008228date:2026-03-24T00:00:00
db:NVDid:CVE-2026-4194date:2026-03-16T14:20:03.150