Details of VAR-202012-0333

ID

VAR-202012-0333

CVE

CVE-2020-25759

TITLE

D-Link DSR-250 Input verification vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2020-014722

DESCRIPTION

An issue was discovered on D-Link DSR-250 3.17 devices. Certain functionality in the Unified Services Router web interface could allow an authenticated attacker to execute arbitrary commands, due to a lack of validation of inputs provided in multipart HTTP POST requests. D-Link DSR-250 The device is vulnerable to input verification, and OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. D-Link DSR-250 is an 8-port Gigabit VPN router with dynamic Web content filtering. D-Link DSR-250 3.17 has a command injection vulnerability in the Unified Services Router web interface. Attackers can use this vulnerability to execute arbitrary commands

Trust: 2.16

sources: NVD: CVE-2020-25759 // JVNDB: JVNDB-2020-014722 // CNVD: CNVD-2020-72723

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-72723

AFFECTED PRODUCTS

vendor:	dlink	model:	dsr-150	scope:	lte	version:	3.17	Trust: 1.0
vendor:	dlink	model:	dsr-1000	scope:	lte	version:	3.17	Trust: 1.0
vendor:	dlink	model:	dsr-250n	scope:	lte	version:	3.17	Trust: 1.0
vendor:	dlink	model:	dsr-500n	scope:	eq	version:	*	Trust: 1.0
vendor:	dlink	model:	dsr-500	scope:	lte	version:	3.17	Trust: 1.0
vendor:	dlink	model:	dsr-1000ac	scope:	lte	version:	3.17	Trust: 1.0
vendor:	dlink	model:	dsr-500ac	scope:	lte	version:	3.17	Trust: 1.0
vendor:	dlink	model:	dsr-1000n	scope:	lte	version:	3.17	Trust: 1.0
vendor:	dlink	model:	dsr-150n	scope:	lte	version:	3.17	Trust: 1.0
vendor:	dlink	model:	dsr-250	scope:	lte	version:	3.17	Trust: 1.0
vendor:	d link	model:	dsr-250n	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dsr-1000	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dsr-500n	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dsr-250	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dsr-500	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dsr-150n	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dsr-500ac	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dsr-1000ac	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dsr-1000n	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dsr-150	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dsr-250	scope:	eq	version:	3.17	Trust: 0.6

sources: CNVD: CNVD-2020-72723 // JVNDB: JVNDB-2020-014722 // NVD: CVE-2020-25759

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-25759
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-25759
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-72723
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202012-1105
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-25759
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: 1.8
CNVD:	CNVD-2020-72723
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: 0.6

nvd@nist.gov:	CVE-2020-25759
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
NVD:	CVE-2020-25759
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: CNVD: CNVD-2020-72723 // JVNDB: JVNDB-2020-014722 // CNNVD: CNNVD-202012-1105 // NVD: CVE-2020-25759

PROBLEMTYPE DATA

problemtype:	CWE-20	Trust: 1.0
problemtype:	CWE-78	Trust: 1.0
problemtype:	Incorrect input confirmation (CWE-20) [NVD Evaluation ]	Trust: 0.8
problemtype:	OS Command injection (CWE-78) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-014722 // NVD: CVE-2020-25759

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202012-1105

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202012-1105

PATCH

title:	Unauthenticated & Authenticated Command Injection Vulnerabilities	url:	https://www.dlink.com/en/security-bulletin	Trust: 0.8
title:	Patch for D-Link DSR-250 command injection vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/242233	Trust: 0.6
title:	D-link DSR-250 Enter the fix for the verification error vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=137680	Trust: 0.6

sources: CNVD: CNVD-2020-72723 // JVNDB: JVNDB-2020-014722 // CNNVD: CNNVD-202012-1105

EXTERNAL IDS

db:	NVD	id:	CVE-2020-25759	Trust: 3.0
db:	DLINK	id:	SAP10195	Trust: 1.6
db:	JVNDB	id:	JVNDB-2020-014722	Trust: 0.8
db:	CNVD	id:	CNVD-2020-72723	Trust: 0.6
db:	CNNVD	id:	CNNVD-202012-1105	Trust: 0.6

sources: CNVD: CNVD-2020-72723 // JVNDB: JVNDB-2020-014722 // CNNVD: CNNVD-202012-1105 // NVD: CVE-2020-25759

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2020-25759	Trust: 2.0
url:	https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10195	Trust: 1.6
url:	https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/	Trust: 1.6
url:	https://www.dlink.com/en/security-bulletin	Trust: 1.6

sources: CNVD: CNVD-2020-72723 // JVNDB: JVNDB-2020-014722 // CNNVD: CNNVD-202012-1105 // NVD: CVE-2020-25759

SOURCES

db:	CNVD	id:	CNVD-2020-72723
db:	JVNDB	id:	JVNDB-2020-014722
db:	CNNVD	id:	CNNVD-202012-1105
db:	NVD	id:	CVE-2020-25759

LAST UPDATE DATE

2024-11-23T22:11:14.751000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-72723	date:	2020-12-21T00:00:00
db:	JVNDB	id:	JVNDB-2020-014722	date:	2021-08-27T07:31:00
db:	CNNVD	id:	CNNVD-202012-1105	date:	2020-12-24T00:00:00
db:	NVD	id:	CVE-2020-25759	date:	2024-11-21T05:18:41.377

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-72723	date:	2020-12-18T00:00:00
db:	JVNDB	id:	JVNDB-2020-014722	date:	2021-08-27T00:00:00
db:	CNNVD	id:	CNNVD-202012-1105	date:	2020-12-15T00:00:00
db:	NVD	id:	CVE-2020-25759	date:	2020-12-15T20:15:16.307