Details of VAR-201707-1014

ID

VAR-201707-1014

CVE

CVE-2017-9488

TITLE

Cisco DPC3939 and DPC3941T Vulnerabilities related to the use of hard-coded credentials

Trust: 0.8

sources: JVNDB: JVNDB-2017-006525

DESCRIPTION

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) and DPC3941T (firmware version DPC3941_2.5s3_PROD_sey) devices allows remote attackers to access the web UI by establishing a session to the wan0 WAN IPv6 address and then entering unspecified hardcoded credentials. This wan0 interface cannot be accessed from the public Internet. Cisco DPC3939 and DPC3941T Contains a vulnerability in the use of hard-coded credentials.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. The Cisco DPC3939 and DPC3941T are both Cisco Wireless Voice Gateway products. Comcast is a firmware developed by Comcast, Inc., which runs on devices such as gateways and modems. A security vulnerability exists in the Cisco DPC3939 using the dpc3939-P20-18-v303r20421746-170221a-CMCST firmware and the Comcast firmware in the DPC3941T using the DPC3941_2.5s3_PROD_sey firmware. A remote attacker could exploit the vulnerability to access the WebUI with a hard-coded certificate

Trust: 2.25

sources: NVD: CVE-2017-9488 // JVNDB: JVNDB-2017-006525 // CNVD: CNVD-2017-26624 // VULHUB: VHN-117691

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2017-26624

AFFECTED PRODUCTS

vendor:	cisco	model:	dpc3941t	scope:	eq	version:	dpc3941_2.5s3_prod_sey	Trust: 1.6
vendor:	cisco	model:	dpc3939	scope:	eq	version:	dpc3939-p20-18-v303r20421746-170221a-cmcst	Trust: 1.6
vendor:	cisco	model:	dpc3939 wireless residential voice gateway	scope:	eq	version:	dpc3939-p20-18-v303r20421746-170221a-cmcst	Trust: 0.8
vendor:	cisco	model:	dpc3941t wireless residential voice gateway	scope:	eq	version:	dpc3941_2.5s3_prod_sey	Trust: 0.8
vendor:	cisco	model:	dpc3939 dpc3939-p20-18-v303r20421746-170221a-cmcst	scope:	-	version:	-	Trust: 0.6
vendor:	cisco	model:	dpc3941t dpc3941 2.5s3 prod sey	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2017-26624 // JVNDB: JVNDB-2017-006525 // CNNVD: CNNVD-201706-229 // NVD: CVE-2017-9488

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-9488
value:	HIGH
Trust: 1.0
NVD:	CVE-2017-9488
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2017-26624
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201706-229
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-117691
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2017-9488
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2017-26624
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-117691
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2017-9488
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2017-26624 // VULHUB: VHN-117691 // JVNDB: JVNDB-2017-006525 // CNNVD: CNNVD-201706-229 // NVD: CVE-2017-9488

PROBLEMTYPE DATA

problemtype:

CWE-798

Trust: 1.9

sources: VULHUB: VHN-117691 // JVNDB: JVNDB-2017-006525 // NVD: CVE-2017-9488

THREAT TYPE

specific network environment

Trust: 0.6

sources: CNNVD: CNNVD-201706-229

TYPE

lack of information

Trust: 0.6

sources: CNNVD: CNNVD-201706-229

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-006525

PATCH

title:

トップページ

url:

https://www.cisco.com/c/ja_jp/index.html

Trust: 0.8

sources: JVNDB: JVNDB-2017-006525

EXTERNAL IDS

db:	NVD	id:	CVE-2017-9488	Trust: 3.1
db:	JVNDB	id:	JVNDB-2017-006525	Trust: 0.8
db:	CNNVD	id:	CNNVD-201706-229	Trust: 0.7
db:	CNVD	id:	CNVD-2017-26624	Trust: 0.6
db:	VULHUB	id:	VHN-117691	Trust: 0.1

sources: CNVD: CNVD-2017-26624 // VULHUB: VHN-117691 // JVNDB: JVNDB-2017-006525 // CNNVD: CNNVD-201706-229 // NVD: CVE-2017-9488

REFERENCES

url:	https://github.com/bastilleresearch/cabletap/blob/master/doc/advisories/bastille-31.stb-remote-webui.txt	Trust: 3.1
url:	https://nvd.nist.gov/vuln/detail/cve-2017-9488	Trust: 1.4
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-9488	Trust: 0.8

sources: CNVD: CNVD-2017-26624 // VULHUB: VHN-117691 // JVNDB: JVNDB-2017-006525 // CNNVD: CNNVD-201706-229 // NVD: CVE-2017-9488

SOURCES

db:	CNVD	id:	CNVD-2017-26624
db:	VULHUB	id:	VHN-117691
db:	JVNDB	id:	JVNDB-2017-006525
db:	CNNVD	id:	CNNVD-201706-229
db:	NVD	id:	CVE-2017-9488

LAST UPDATE DATE

2025-04-20T23:26:02.783000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2017-26624	date:	2017-09-14T00:00:00
db:	VULHUB	id:	VHN-117691	date:	2017-08-02T00:00:00
db:	JVNDB	id:	JVNDB-2017-006525	date:	2017-08-29T00:00:00
db:	CNNVD	id:	CNNVD-201706-229	date:	2017-11-30T00:00:00
db:	NVD	id:	CVE-2017-9488	date:	2025-04-20T01:37:25.860

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2017-26624	date:	2017-09-14T00:00:00
db:	VULHUB	id:	VHN-117691	date:	2017-07-31T00:00:00
db:	JVNDB	id:	JVNDB-2017-006525	date:	2017-08-29T00:00:00
db:	CNNVD	id:	CNNVD-201706-229	date:	2017-06-08T00:00:00
db:	NVD	id:	CVE-2017-9488	date:	2017-07-31T03:29:00.613