ID

VAR-202605-2715


CVE

CVE-2026-8271


TITLE

D-Link Corporation of D-Link DNS-320  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-015136

DESCRIPTION

A vulnerability was identified in D-Link DNS-320 2.06B01. The impacted element is the function cgi_speed/cgi_dhcpd_lease/cgi_ddns/cgi_set_ip/cgi_upnp_del/cgi_dhcpd/cgi_upnp_add/cgi_upnp_edit of the file /cgi-bin/network_mgr.cgi. The manipulation leads to os command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. 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-2026-8271 // JVNDB: JVNDB-2026-015136

AFFECTED PRODUCTS

vendor:dlinkmodel:dns-320scope:eqversion:2.06b01

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

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

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vendor:d linkmodel:d-link dns-320scope:eqversion:d-link dns-320 firmware 2.06b01

Trust: 0.8

sources: JVNDB: JVNDB-2026-015136 // NVD: CVE-2026-8271

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-8271
value: LOW

Trust: 1.0

nvd@nist.gov: CVE-2026-8271
value: HIGH

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OTHER: JVNDB-2026-015136
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2026-8271
severity: MEDIUM
baseScore: 5.8
vectorString: AV:N/AC:L/AU:M/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: MULTIPLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.4
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2026-015136
severity: MEDIUM
baseScore: 5.8
vectorString: AV:N/AC:L/AU:M/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: MULTIPLE
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-2026-8271
baseSeverity: MEDIUM
baseScore: 4.7
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 1.2
impactScore: 3.4
version: 3.1

Trust: 1.0

nvd@nist.gov: CVE-2026-8271
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.2
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2026-015136
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2026-015136 // NVD: CVE-2026-8271 // NVD: CVE-2026-8271

PROBLEMTYPE DATA

problemtype:CWE-78

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problemtype:CWE-77

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

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problemtype:OS Command injection (CWE-78) [NVD evaluation ]

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problemtype:OS Command injection (CWE-78) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2026-015136 // NVD: CVE-2026-8271

PATCH

title://vuldb.com/vuln/362568url:https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/D-Link%20DNS-320%20network_mgr.cgi%20Multiple%20OS%20Command%20Injection%20Vulnerabilities.md

Trust: 0.8

sources: JVNDB: JVNDB-2026-015136

EXTERNAL IDS

db:NVDid:CVE-2026-8271

Trust: 2.6

db:JVNDBid:JVNDB-2026-015136

Trust: 0.8

sources: JVNDB: JVNDB-2026-015136 // NVD: CVE-2026-8271

REFERENCES

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

Trust: 1.8

url:https://vuldb.com/vuln/362568

Trust: 1.0

url:https://vuldb.com/submit/810078

Trust: 1.0

url:https://vuldb.com/vuln/362568/cti

Trust: 1.0

url:https://github.com/dxz0069/wavlink-wn530h4-command-injection-in-set_add_routing/blob/main/d-link%20dns-320%20network_mgr.cgi%20multiple%20os%20command%20injection%20vulnerabilities.md

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-8271

Trust: 0.8

sources: JVNDB: JVNDB-2026-015136 // NVD: CVE-2026-8271

SOURCES

db:JVNDBid:JVNDB-2026-015136
db:NVDid:CVE-2026-8271

LAST UPDATE DATE

2026-06-19T23:46:24.178000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-015136date:2026-05-13T01:21:00
db:NVDid:CVE-2026-8271date:2026-05-11T20:33:29.837

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-015136date:2026-05-13T00:00:00
db:NVDid:CVE-2026-8271date:2026-05-11T05:16:16.093