Details of VAR-202106-1217

ID

VAR-202106-1217

CVE

CVE-2021-33533

TITLE

plural Weidmueller Industrial WLAN In the device OS Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-008528

DESCRIPTION

In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the iw_webs functionality. A specially crafted iw_serverip parameter can cause user input to be reflected in a subsequent iw_system call, resulting in remote control over the device. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability. Weidmueller Industrial WLAN devices is an industrial control WIAN of Weidmueller company in Germany

Trust: 2.16

sources: NVD: CVE-2021-33533 // JVNDB: JVNDB-2021-008528 // CNVD: CNVD-2021-48137

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-48137

AFFECTED PRODUCTS

vendor:	weidmueller	model:	ie-wlt-vl-ap-br-cl-us	scope:	lte	version:	1.11.10	Trust: 1.0
vendor:	weidmueller	model:	ie-wl-vl-ap-br-cl-us	scope:	lte	version:	1.16.18	Trust: 1.0
vendor:	weidmueller	model:	ie-wlt-vl-ap-br-cl-us	scope:	lte	version:	1.16.18	Trust: 1.0
vendor:	weidmueller	model:	ie-wl-bl-ap-cl-us	scope:	lte	version:	1.16.18	Trust: 1.0
vendor:	weidmueller	model:	ie-wl-bl-ap-cl-eu	scope:	lte	version:	1.11.10	Trust: 1.0
vendor:	weidmueller	model:	ie-wlt-vl-ap-br-cl-eu	scope:	lte	version:	1.16.18	Trust: 1.0
vendor:	weidmueller	model:	ie-wl-vl-ap-br-cl-eu	scope:	lte	version:	1.11.10	Trust: 1.0
vendor:	weidmueller	model:	ie-wlt-vl-ap-br-cl-eu	scope:	lte	version:	1.11.10	Trust: 1.0
vendor:	weidmueller	model:	ie-wlt-bl-ap-cl-eu	scope:	lte	version:	1.11.10	Trust: 1.0
vendor:	weidmueller	model:	ie-wlt-bl-ap-cl-us	scope:	lte	version:	1.11.10	Trust: 1.0
vendor:	weidmueller	model:	ie-wl-bl-ap-cl-us	scope:	lte	version:	1.11.10	Trust: 1.0
vendor:	weidmueller	model:	ie-wl-bl-ap-cl-eu	scope:	lte	version:	1.16.18	Trust: 1.0
vendor:	weidmueller	model:	ie-wl-vl-ap-br-cl-us	scope:	lte	version:	1.11.10	Trust: 1.0
vendor:	weidmueller	model:	ie-wl-vl-ap-br-cl-eu	scope:	lte	version:	1.16.18	Trust: 1.0
vendor:	weidmueller	model:	ie-wlt-bl-ap-cl-eu	scope:	lte	version:	1.16.18	Trust: 1.0
vendor:	weidmueller	model:	ie-wlt-bl-ap-cl-us	scope:	lte	version:	1.16.18	Trust: 1.0
vendor:	weidmueller	model:	ie-wlt-bl-ap-cl-eu	scope:	-	version:	-	Trust: 0.8
vendor:	weidmueller	model:	ie-wl-vl-ap-br-cl-eu	scope:	-	version:	-	Trust: 0.8
vendor:	weidmueller	model:	ie-wlt-bl-ap-cl-us	scope:	-	version:	-	Trust: 0.8
vendor:	weidmueller	model:	ie-wlt-vl-ap-br-cl-eu	scope:	-	version:	-	Trust: 0.8
vendor:	weidmueller	model:	ie-wl-bl-ap-cl-eu	scope:	-	version:	-	Trust: 0.8
vendor:	weidmueller	model:	ie-wl-bl-ap-cl-us	scope:	-	version:	-	Trust: 0.8
vendor:	weidmueller	model:	ie-wlt-vl-ap-br-cl-us	scope:	-	version:	-	Trust: 0.8
vendor:	weidmueller	model:	ie-wl-vl-ap-br-cl-us	scope:	-	version:	-	Trust: 0.8
vendor:	weidmueller	model:	ie-wl-bl-ap-cl-us (build	scope:	lte	version:	<=v1.16.1818081617)	Trust: 0.6
vendor:	weidmueller	model:	ie-wlt-bl-ap-cl-us (build	scope:	lte	version:	<=v1.16.1818081617)	Trust: 0.6
vendor:	weidmueller	model:	ie-wl-bl-ap-cl-eu (build	scope:	lte	version:	<=v1.16.1818081617)	Trust: 0.6
vendor:	weidmueller	model:	ie-wlt-bl-ap-cl-eu (build	scope:	lte	version:	<=v1.16.1818081617)	Trust: 0.6
vendor:	weidmueller	model:	ie-wl-vl-ap-br-cl-eu (build	scope:	lte	version:	<=v1.11.1018122616)	Trust: 0.6
vendor:	weidmueller	model:	ie-wlt-vl-ap-br-cl-eu (build	scope:	lte	version:	<=v1.11.1018122616)	Trust: 0.6
vendor:	weidmueller	model:	ie-wl-vl-ap-br-cl-us (build	scope:	lte	version:	<=v1.11.1018122616)	Trust: 0.6
vendor:	weidmueller	model:	ie-wlt-vl-ap-br-cl-us (build	scope:	lte	version:	<=v1.11.1018122616)	Trust: 0.6

sources: CNVD: CNVD-2021-48137 // JVNDB: JVNDB-2021-008528 // NVD: CVE-2021-33533

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-33533
value:	HIGH
Trust: 1.0
info@cert.vde.com:	CVE-2021-33533
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-33533
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-48137
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202106-1750
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-33533
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2021-48137
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-33533
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 2.0
OTHER:	JVNDB-2021-008528
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2021-48137 // JVNDB: JVNDB-2021-008528 // CNNVD: CNNVD-202106-1750 // NVD: CVE-2021-33533 // NVD: CVE-2021-33533

PROBLEMTYPE DATA

problemtype:	CWE-78	Trust: 1.0
problemtype:	OS Command injection (CWE-78) [ Other ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-008528 // NVD: CVE-2021-33533

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202106-1750

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202106-1750

PATCH

title:	Top Page	url:	https://www.weidmueller.com/int/index.jsp	Trust: 0.8
title:	Patch for Weidmueller Industrial WLAN devices operating system command injection vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/277151	Trust: 0.6

sources: CNVD: CNVD-2021-48137 // JVNDB: JVNDB-2021-008528

EXTERNAL IDS

db:	NVD	id:	CVE-2021-33533	Trust: 3.8
db:	CERT@VDE	id:	VDE-2021-026	Trust: 2.4
db:	JVNDB	id:	JVNDB-2021-008528	Trust: 0.8
db:	CNVD	id:	CNVD-2021-48137	Trust: 0.6
db:	CNNVD	id:	CNNVD-202106-1750	Trust: 0.6

sources: CNVD: CNVD-2021-48137 // JVNDB: JVNDB-2021-008528 // CNNVD: CNNVD-202106-1750 // NVD: CVE-2021-33533

REFERENCES

url:	https://cert.vde.com/en-us/advisories/vde-2021-026	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2021-33533	Trust: 1.4

sources: CNVD: CNVD-2021-48137 // JVNDB: JVNDB-2021-008528 // CNNVD: CNNVD-202106-1750 // NVD: CVE-2021-33533

SOURCES

db:	CNVD	id:	CNVD-2021-48137
db:	JVNDB	id:	JVNDB-2021-008528
db:	CNNVD	id:	CNNVD-202106-1750
db:	NVD	id:	CVE-2021-33533

LAST UPDATE DATE

2024-08-14T13:23:31.338000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-48137	date:	2021-07-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-008528	date:	2022-03-18T06:30:00
db:	CNNVD	id:	CNNVD-202106-1750	date:	2021-07-01T00:00:00
db:	NVD	id:	CVE-2021-33533	date:	2021-07-27T20:53:58.010

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-48137	date:	2021-07-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-008528	date:	2022-03-18T00:00:00
db:	CNNVD	id:	CNNVD-202106-1750	date:	2021-06-25T00:00:00
db:	NVD	id:	CVE-2021-33533	date:	2021-06-25T19:15:09.227