Details of VAR-202505-1518

ID

VAR-202505-1518

CVE

CVE-2025-44835

TITLE

D-Link Systems, Inc. of DIR-816 A2 Command injection vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-005850

DESCRIPTION

D-Link DIR-816 A2V1.1.0B05 was found to contain a command injection in iptablesWebsFilterRun, which allows remote attackers to execute arbitrary commands via shell. D-Link Systems, Inc. of DIR-816 A2 Firmware contains a command injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. D-Link DIR-816 A2 is a wireless router from D-Link, a Chinese company. D-Link DIR-816 A2 has a command injection vulnerability, which is caused by iptablesWebsFilterRun failing to properly filter special characters and commands in constructed commands. No detailed vulnerability details are currently available

Trust: 2.16

sources: NVD: CVE-2025-44835 // JVNDB: JVNDB-2025-005850 // CNVD: CNVD-2025-11230

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-11230

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-816 a2	scope:	eq	version:	1.10b05	Trust: 1.0
vendor:	d link	model:	dir-816 a2	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dir-816 a2	scope:	eq	version:	-	Trust: 0.8
vendor:	d link	model:	dir-816 a2	scope:	eq	version:	dir-816 a2 firmware 1.10b05	Trust: 0.8
vendor:	d link	model:	dir-816 a2 v1.1.0b05	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-11230 // JVNDB: JVNDB-2025-005850 // NVD: CVE-2025-44835

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-44835
value:	MEDIUM
Trust: 1.0
OTHER:	JVNDB-2025-005850
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2025-11230
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2025-11230
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: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-44835
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
OTHER:	JVNDB-2025-005850
baseSeverity:	MEDIUM
baseScore:	6.3
vectorString:	CVSS:3.0/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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-11230 // JVNDB: JVNDB-2025-005850 // NVD: CVE-2025-44835

PROBLEMTYPE DATA

problemtype:	CWE-77	Trust: 1.0
problemtype:	Command injection (CWE-77) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-005850 // NVD: CVE-2025-44835

PATCH

title:

Patch for D-Link DIR-816 A2 Command Injection Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/693451

Trust: 0.6

sources: CNVD: CNVD-2025-11230

EXTERNAL IDS

db:	NVD	id:	CVE-2025-44835	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-005850	Trust: 0.8
db:	CNVD	id:	CNVD-2025-11230	Trust: 0.6

sources: CNVD: CNVD-2025-11230 // JVNDB: JVNDB-2025-005850 // NVD: CVE-2025-44835

REFERENCES

url:	https://github.com/n0wstr/iotvuln/tree/main/dir-816/iptableswebsfilterrun	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2025-44835	Trust: 0.8

sources: CNVD: CNVD-2025-11230 // JVNDB: JVNDB-2025-005850 // NVD: CVE-2025-44835

SOURCES

db:	CNVD	id:	CNVD-2025-11230
db:	JVNDB	id:	JVNDB-2025-005850
db:	NVD	id:	CVE-2025-44835

LAST UPDATE DATE

2025-06-01T23:09:21.796000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-11230	date:	2025-05-30T00:00:00
db:	JVNDB	id:	JVNDB-2025-005850	date:	2025-05-29T03:00:00
db:	NVD	id:	CVE-2025-44835	date:	2025-05-28T16:02:44.107

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-11230	date:	2025-05-30T00:00:00
db:	JVNDB	id:	JVNDB-2025-005850	date:	2025-05-29T00:00:00
db:	NVD	id:	CVE-2025-44835	date:	2025-05-01T14:15:45.473