Details of VAR-202102-1421

ID

VAR-202102-1421

CVE

CVE-2021-27178

TITLE

FiberHome HG6245D Vulnerability in plaintext storage of important information on devices

Trust: 0.8

sources: JVNDB: JVNDB-2021-003396

DESCRIPTION

An issue was discovered on FiberHome HG6245D devices through RP2613. Some passwords are stored in cleartext in nvram. FiberHome HG6245D A device contains a vulnerability in the plaintext storage of important information.Information may be obtained. HG6245D is a FTTH ONT router launched by FiberHome

Trust: 2.25

sources: NVD: CVE-2021-27178 // JVNDB: JVNDB-2021-003396 // CNVD: CNVD-2021-11353 // VULMON: CVE-2021-27178

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-11353

AFFECTED PRODUCTS

vendor:	fiberhome	model:	hg6245d	scope:	lte	version:	rp2613	Trust: 1.0
vendor:	fiberhome group	model:	hg6245d	scope:	lte	version:	hg6245d firmware rp2613 until	Trust: 0.8
vendor:	fiberhome group	model:	hg6245d	scope:	eq	version:	-	Trust: 0.8
vendor:	fiberhome	model:	hg6245d	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2021-11353 // JVNDB: JVNDB-2021-003396 // NVD: CVE-2021-27178

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-27178
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-27178
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-11353
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202102-999
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-27178
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-27178
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2021-11353
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-27178
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-27178
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2021-11353 // VULMON: CVE-2021-27178 // JVNDB: JVNDB-2021-003396 // CNNVD: CNNVD-202102-999 // NVD: CVE-2021-27178

PROBLEMTYPE DATA

problemtype:	CWE-312	Trust: 1.0
problemtype:	Plaintext storage of important information (CWE-312) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-003396 // NVD: CVE-2021-27178

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202102-999

TYPE

encryption problem

Trust: 0.6

sources: CNNVD: CNNVD-202102-999

PATCH

title:	Top Page	url:	http://www.fiberhome.com/default.aspx	Trust: 0.8
title:	FiberHome HG6245D devices Fixes for encryption problem vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=142618	Trust: 0.6

sources: JVNDB: JVNDB-2021-003396 // CNNVD: CNNVD-202102-999

EXTERNAL IDS

db:	NVD	id:	CVE-2021-27178	Trust: 3.1
db:	JVNDB	id:	JVNDB-2021-003396	Trust: 0.8
db:	CNVD	id:	CNVD-2021-11353	Trust: 0.6
db:	CNNVD	id:	CNNVD-202102-999	Trust: 0.6
db:	VULMON	id:	CVE-2021-27178	Trust: 0.1

sources: CNVD: CNVD-2021-11353 // VULMON: CVE-2021-27178 // JVNDB: JVNDB-2021-003396 // CNNVD: CNNVD-202102-999 // NVD: CVE-2021-27178

REFERENCES

url:	https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#system-credentials-clear-text-nvram	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2021-27178	Trust: 2.0
url:	https://cwe.mitre.org/data/definitions/312.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2021-11353 // VULMON: CVE-2021-27178 // JVNDB: JVNDB-2021-003396 // CNNVD: CNNVD-202102-999 // NVD: CVE-2021-27178

SOURCES

db:	CNVD	id:	CNVD-2021-11353
db:	VULMON	id:	CVE-2021-27178
db:	JVNDB	id:	JVNDB-2021-003396
db:	CNNVD	id:	CNNVD-202102-999
db:	NVD	id:	CVE-2021-27178

LAST UPDATE DATE

2024-11-23T22:54:54.196000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-11353	date:	2021-02-22T00:00:00
db:	VULMON	id:	CVE-2021-27178	date:	2021-02-12T00:00:00
db:	JVNDB	id:	JVNDB-2021-003396	date:	2021-10-26T06:36:00
db:	CNNVD	id:	CNNVD-202102-999	date:	2021-02-24T00:00:00
db:	NVD	id:	CVE-2021-27178	date:	2024-11-21T05:57:29.880

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-11353	date:	2021-02-22T00:00:00
db:	VULMON	id:	CVE-2021-27178	date:	2021-02-10T00:00:00
db:	JVNDB	id:	JVNDB-2021-003396	date:	2021-10-26T00:00:00
db:	CNNVD	id:	CNNVD-202102-999	date:	2021-02-10T00:00:00
db:	NVD	id:	CVE-2021-27178	date:	2021-02-10T19:15:15.510