Details of VAR-202003-1405

ID

VAR-202003-1405

CVE

CVE-2020-9544

TITLE

D-Link DSL-2640B Authentication vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2020-002652

DESCRIPTION

An issue was discovered on D-Link DSL-2640B E1 EU_1.01 devices. The administrative interface doesn't perform authentication checks for a firmware-update POST request. Any attacker that can access the administrative interface can install firmware of their choice. D-Link DSL-2640B There is an authentication vulnerability in the device.Information may be tampered with. D-Link DSL-2640B is an ADSL2 / 2 + modem with wireless router function. D-Link DSL-2640B E1 EU_1.01 has a firmware update vulnerability

Trust: 2.16

sources: NVD: CVE-2020-9544 // JVNDB: JVNDB-2020-002652 // CNVD: CNVD-2020-15984

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-15984

AFFECTED PRODUCTS

vendor:	d link	model:	dsl-2640b	scope:	eq	version:	e1_eu_1.01	Trust: 1.6
vendor:	d link	model:	dsl-2640b	scope:	eq	version:	e1 eu_1.01	Trust: 0.8
vendor:	d link	model:	dsl-2640b e1 eu 1.01	scope:	-	version:	-	Trust: 0.6
vendor:	d link	model:	dsl-2640b	scope:	eq	version:	-	Trust: 0.6

sources: CNVD: CNVD-2020-15984 // JVNDB: JVNDB-2020-002652 // CNNVD: CNNVD-202003-206 // NVD: CVE-2020-9544

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-9544
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2020-002652
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-15984
value:	LOW
Trust: 0.6
CNNVD:	CNNVD-202003-206
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-9544
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-002652
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-15984
severity:	LOW
baseScore:	3.5
vectorString:	AV:N/AC:M/AU:S/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	6.8
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-9544
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-002652
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-15984 // JVNDB: JVNDB-2020-002652 // CNNVD: CNNVD-202003-206 // NVD: CVE-2020-9544

PROBLEMTYPE DATA

problemtype:	CWE-306	Trust: 1.0
problemtype:	CWE-287	Trust: 0.8

sources: JVNDB: JVNDB-2020-002652 // NVD: CVE-2020-9544

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202003-206

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202003-206

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-002652

PATCH

title:

Stay updated on the latest security vulnerabilities

url:

https://www.dlink.com/en/security-bulletin

Trust: 0.8

sources: JVNDB: JVNDB-2020-002652

EXTERNAL IDS

db:	NVD	id:	CVE-2020-9544	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-002652	Trust: 0.8
db:	CNVD	id:	CNVD-2020-15984	Trust: 0.6
db:	CNNVD	id:	CNNVD-202003-206	Trust: 0.6

sources: CNVD: CNVD-2020-15984 // JVNDB: JVNDB-2020-002652 // CNNVD: CNNVD-202003-206 // NVD: CVE-2020-9544

REFERENCES

url:	https://ktln2.org/2020/03/05/cve-2020-9544/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-9544	Trust: 2.0
url:	https://www.dlink.com/en/security-bulletin	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-9544	Trust: 0.8

sources: CNVD: CNVD-2020-15984 // JVNDB: JVNDB-2020-002652 // CNNVD: CNNVD-202003-206 // NVD: CVE-2020-9544

SOURCES

db:	CNVD	id:	CNVD-2020-15984
db:	JVNDB	id:	JVNDB-2020-002652
db:	CNNVD	id:	CNNVD-202003-206
db:	NVD	id:	CVE-2020-9544

LAST UPDATE DATE

2024-11-23T21:59:22.972000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-15984	date:	2020-03-08T00:00:00
db:	JVNDB	id:	JVNDB-2020-002652	date:	2020-03-23T00:00:00
db:	CNNVD	id:	CNNVD-202003-206	date:	2020-03-13T00:00:00
db:	NVD	id:	CVE-2020-9544	date:	2024-11-21T05:40:49.837

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-15984	date:	2020-03-08T00:00:00
db:	JVNDB	id:	JVNDB-2020-002652	date:	2020-03-23T00:00:00
db:	CNNVD	id:	CNNVD-202003-206	date:	2020-03-05T00:00:00
db:	NVD	id:	CVE-2020-9544	date:	2020-03-05T15:15:12.473