Details of VAR-202112-0732

ID

VAR-202112-0732

CVE

CVE-2021-20040

TITLE

plural SonicWALL Path Traversal Vulnerability in Appliances

Trust: 0.8

sources: JVNDB: JVNDB-2021-016107

DESCRIPTION

A relative path traversal vulnerability in the SMA100 upload funtion allows a remote unauthenticated attacker to upload crafted web pages or files as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances. plural SonicWALL Appliance contains a path traversal vulnerability.Information may be tampered with

Trust: 1.62

sources: NVD: CVE-2021-20040 // JVNDB: JVNDB-2021-016107

AFFECTED PRODUCTS

vendor:	sonicwall	model:	sma 500v	scope:	eq	version:	10.2.1.1-19sv	Trust: 1.0
vendor:	sonicwall	model:	sma 410	scope:	eq	version:	10.2.0.8-37sv	Trust: 1.0
vendor:	sonicwall	model:	sma 400	scope:	eq	version:	10.2.0.8-37sv	Trust: 1.0
vendor:	sonicwall	model:	sma 200	scope:	eq	version:	10.2.0.8-37sv	Trust: 1.0
vendor:	sonicwall	model:	sma 210	scope:	eq	version:	10.2.1.1-19sv	Trust: 1.0
vendor:	sonicwall	model:	sma 200	scope:	eq	version:	10.2.1.1-19sv	Trust: 1.0
vendor:	sonicwall	model:	sma 400	scope:	eq	version:	10.2.1.1-19sv	Trust: 1.0
vendor:	sonicwall	model:	sma 500v	scope:	eq	version:	10.2.0.8-37sv	Trust: 1.0
vendor:	sonicwall	model:	sma 410	scope:	eq	version:	10.2.1.1-19sv	Trust: 1.0
vendor:	sonicwall	model:	sma 210	scope:	eq	version:	10.2.0.8-37sv	Trust: 1.0
vendor:	sonicwall	model:	sma200	scope:	-	version:	-	Trust: 0.8
vendor:	sonicwall	model:	sma410	scope:	-	version:	-	Trust: 0.8
vendor:	sonicwall	model:	sma400	scope:	-	version:	-	Trust: 0.8
vendor:	sonicwall	model:	sma500v	scope:	-	version:	-	Trust: 0.8
vendor:	sonicwall	model:	sma210	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-016107 // NVD: CVE-2021-20040

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-20040
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-20040
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-555
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-20040
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: 1.8

nvd@nist.gov:	CVE-2021-20040
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:	CVE-2021-20040
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: JVNDB: JVNDB-2021-016107 // CNNVD: CNNVD-202112-555 // NVD: CVE-2021-20040

PROBLEMTYPE DATA

problemtype:	CWE-23	Trust: 1.0
problemtype:	CWE-22	Trust: 1.0
problemtype:	Path traversal (CWE-22) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-016107 // NVD: CVE-2021-20040

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-555

TYPE

path traversal

Trust: 0.6

sources: CNNVD: CNNVD-202112-555

PATCH

title:	SNWLID-2021-0026	url:	https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026	Trust: 0.8
title:	Sonicwall SMA100 Repair measures for path traversal vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=173996	Trust: 0.6

sources: JVNDB: JVNDB-2021-016107 // CNNVD: CNNVD-202112-555

EXTERNAL IDS

db:	NVD	id:	CVE-2021-20040	Trust: 3.2
db:	JVNDB	id:	JVNDB-2021-016107	Trust: 0.8
db:	CS-HELP	id:	SB2021120713	Trust: 0.6
db:	CNNVD	id:	CNNVD-202112-555	Trust: 0.6

sources: JVNDB: JVNDB-2021-016107 // CNNVD: CNNVD-202112-555 // NVD: CVE-2021-20040

REFERENCES

url:	https://psirt.global.sonicwall.com/vuln-detail/snwlid-2021-0026	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2021-20040	Trust: 1.4
url:	https://www.cybersecurity-help.cz/vdb/sb2021120713	Trust: 0.6

sources: JVNDB: JVNDB-2021-016107 // CNNVD: CNNVD-202112-555 // NVD: CVE-2021-20040

SOURCES

db:	JVNDB	id:	JVNDB-2021-016107
db:	CNNVD	id:	CNNVD-202112-555
db:	NVD	id:	CVE-2021-20040

LAST UPDATE DATE

2024-08-14T13:23:03.737000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2021-016107	date:	2022-12-06T08:50:00
db:	CNNVD	id:	CNNVD-202112-555	date:	2021-12-15T00:00:00
db:	NVD	id:	CVE-2021-20040	date:	2021-12-10T22:11:11.603

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2021-016107	date:	2022-12-06T00:00:00
db:	CNNVD	id:	CNNVD-202112-555	date:	2021-12-07T00:00:00
db:	NVD	id:	CVE-2021-20040	date:	2021-12-08T10:15:07.953