Details of VAR-202110-0148

ID

VAR-202110-0148

CVE

CVE-2021-35979

TITLE

Digi RealPort Vulnerability regarding lack of authentication for critical features in

Trust: 0.8

sources: JVNDB: JVNDB-2021-014067

DESCRIPTION

An issue was discovered in Digi RealPort through 4.8.488.0. The 'encrypted' mode is vulnerable to man-in-the-middle attacks and does not perform authentication. Digi RealPort There is a vulnerability in the lack of authentication for critical features.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-35979 // JVNDB: JVNDB-2021-014067 // VULMON: CVE-2021-35979

AFFECTED PRODUCTS

vendor:	digi	model:	6350-sr	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	transport wr11 xt	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	portserver ts	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	portserver ts m mei	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	wr21	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	connect es	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	realport	scope:	lte	version:	1.9-40	Trust: 1.0
vendor:	digi	model:	cm	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	passport integrated console server	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	one iap family	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	connectport lts 8\/16\/32	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	connectport ts 8\/16	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	wr31	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	portserver ts p mei	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	one ia	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	portserver ts mei hardened	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	realport	scope:	lte	version:	4.8.488.0	Trust: 1.0
vendor:	digi	model:	portserver ts mei	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	wr44 r	scope:	eq	version:	*	Trust: 1.0
vendor:	digi	model:	portserver ts	scope:	-	version:	-	Trust: 0.8
vendor:	digi	model:	connectport lts 8/16/32	scope:	-	version:	-	Trust: 0.8
vendor:	digi	model:	passport integrated console server	scope:	-	version:	-	Trust: 0.8
vendor:	digi	model:	portserver ts m mei	scope:	-	version:	-	Trust: 0.8
vendor:	digi	model:	6350-sr	scope:	-	version:	-	Trust: 0.8
vendor:	digi	model:	cm	scope:	-	version:	-	Trust: 0.8
vendor:	digi	model:	portserver ts mei hardened	scope:	-	version:	-	Trust: 0.8
vendor:	digi	model:	realport	scope:	-	version:	-	Trust: 0.8
vendor:	digi	model:	portserver ts mei	scope:	-	version:	-	Trust: 0.8
vendor:	digi	model:	connectport ts 8/16	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-014067 // NVD: CVE-2021-35979

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-35979
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-35979
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202110-486
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-35979
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-35979
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-35979
baseSeverity:	HIGH
baseScore:	8.1
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.2
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2021-35979
baseSeverity:	HIGH
baseScore:	8.1
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2021-35979 // JVNDB: JVNDB-2021-014067 // CNNVD: CNNVD-202110-486 // NVD: CVE-2021-35979

PROBLEMTYPE DATA

problemtype:	CWE-306	Trust: 1.0
problemtype:	Lack of authentication for critical features (CWE-306) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-014067 // NVD: CVE-2021-35979

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202110-486

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202110-486

PATCH

title:

Top Page

url:

https://www.digi.com/

Trust: 0.8

sources: JVNDB: JVNDB-2021-014067

EXTERNAL IDS

db:	NVD	id:	CVE-2021-35979	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-014067	Trust: 0.8
db:	CNNVD	id:	CNNVD-202110-486	Trust: 0.6
db:	VULMON	id:	CVE-2021-35979	Trust: 0.1

sources: VULMON: CVE-2021-35979 // JVNDB: JVNDB-2021-014067 // CNNVD: CNNVD-202110-486 // NVD: CVE-2021-35979

REFERENCES

url:	https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2021-35979	Trust: 1.4
url:	https://cwe.mitre.org/data/definitions/287.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-35979 // JVNDB: JVNDB-2021-014067 // CNNVD: CNNVD-202110-486 // NVD: CVE-2021-35979

SOURCES

db:	VULMON	id:	CVE-2021-35979
db:	JVNDB	id:	JVNDB-2021-014067
db:	CNNVD	id:	CNNVD-202110-486
db:	NVD	id:	CVE-2021-35979

LAST UPDATE DATE

2024-08-14T15:22:09.273000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-35979	date:	2021-10-15T00:00:00
db:	JVNDB	id:	JVNDB-2021-014067	date:	2022-10-04T05:20:00
db:	CNNVD	id:	CNNVD-202110-486	date:	2022-07-14T00:00:00
db:	NVD	id:	CVE-2021-35979	date:	2023-05-26T18:18:41.580

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-35979	date:	2021-10-08T00:00:00
db:	JVNDB	id:	JVNDB-2021-014067	date:	2022-10-04T00:00:00
db:	CNNVD	id:	CNNVD-202110-486	date:	2021-10-08T00:00:00
db:	NVD	id:	CVE-2021-35979	date:	2021-10-08T15:15:08.917