Details of VAR-202603-5607

ID

VAR-202603-5607

CVE

CVE-2026-5213

TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2026-009894

DESCRIPTION

A vulnerability was determined 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 affected element is the function cgi_adduser_to_session of the file /cgi-bin/account_mgr.cgi. This manipulation of the argument read_list causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. 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 and DNS-1550-04 (( 2026 Year 2 Moon 5 The vulnerability was identified on [date]. This exploit is public and can be exploited.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-2026-5213 // JVNDB: JVNDB-2026-009894

AFFECTED PRODUCTS

vendor:	dlink	model:	dns-321	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-345	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-326	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-320lw	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-1550-04	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-320	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-325	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-726-4	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-1200-05	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-343	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-327l	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dnr-326	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-340l	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-322l	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-1100-4	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dnr-202l	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-315l	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-120	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-320l	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	dlink	model:	dns-323	scope:	lte	version:	2026-02-05	Trust: 1.0
vendor:	d link	model:	d-link dns-320l	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	d-link dns-327l	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-315l	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-321	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	d-link dns-322l	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	d-link dns-325	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-343	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-1200-05	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-323	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-1100-4	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-340l	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	d-link dns-320	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	d-link dns-320lw	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-326	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-1550-04	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-120	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	d-link dnr-326	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dnr-202l	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dns-726-4	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	d-link dns-345	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2026-009894 // NVD: CVE-2026-5213

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2026-5213
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2026-009894
value:	HIGH
Trust: 0.8

cna@vuldb.com:	CVE-2026-5213
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
OTHER:	JVNDB-2026-009894
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8

cna@vuldb.com:	CVE-2026-5213
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2026-009894
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2026-009894 // NVD: CVE-2026-5213

PROBLEMTYPE DATA

problemtype:	CWE-121	Trust: 1.0
problemtype:	CWE-787	Trust: 1.0
problemtype:	CWE-119	Trust: 1.0
problemtype:	Buffer error (CWE-119) [ others ]	Trust: 0.8
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2026-009894 // NVD: CVE-2026-5213

PATCH

title:

//vuldb.com/vuln/354350

url:

https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_168/168.md

Trust: 0.8

sources: JVNDB: JVNDB-2026-009894

EXTERNAL IDS

db:	NVD	id:	CVE-2026-5213	Trust: 2.6
db:	JVNDB	id:	JVNDB-2026-009894	Trust: 0.8

sources: JVNDB: JVNDB-2026-009894 // NVD: CVE-2026-5213

REFERENCES

url:	https://www.dlink.com/	Trust: 1.8
url:	https://vuldb.com/vuln/354350/cti	Trust: 1.0
url:	https://vuldb.com/submit/780437	Trust: 1.0
url:	https://github.com/wudipjq/my_vuln/blob/main/d-link8/vuln_168/168.md	Trust: 1.0
url:	https://vuldb.com/vuln/354350	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2026-5213	Trust: 0.8

sources: JVNDB: JVNDB-2026-009894 // NVD: CVE-2026-5213

SOURCES

db:	JVNDB	id:	JVNDB-2026-009894
db:	NVD	id:	CVE-2026-5213

LAST UPDATE DATE

2026-04-07T23:34:32.486000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2026-009894	date:	2026-04-06T02:55:00
db:	NVD	id:	CVE-2026-5213	date:	2026-04-02T17:15:28.163

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2026-009894	date:	2026-04-06T00:00:00
db:	NVD	id:	CVE-2026-5213	date:	2026-03-31T21:16:34.167