Details of VAR-202108-0276

ID

VAR-202108-0276

CVE

CVE-2021-22396

TITLE

eCNS280_TD and eSE620X vESS Vulnerability in privilege management

Trust: 0.8

sources: JVNDB: JVNDB-2021-009451

DESCRIPTION

There is a privilege escalation vulnerability in some Huawei products. Due to improper privilege management, a local attacker with common privilege may access some specific files in the affected products. Successful exploit will cause privilege escalation.Affected product versions include:eCNS280_TD V100R005C00,V100R005C10;eSE620X vESS V100R001C10SPC200,V100R001C20SPC200. eCNS280_TD and eSE620X vESS Contains a privilege management vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Huawei eCNS280_TD is the core network equipment of the wireless broadband trunking system of China's Huawei (Huawei) company. Huawei ESE620X vESS is a virtual enterprise service controller of China's Huawei (Huawei) company. The vulnerabilities stem from that the product does not properly impose security restrictions. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 2.79

sources: NVD: CVE-2021-22396 // JVNDB: JVNDB-2021-009451 // CNVD: CNVD-2021-84911 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-22396

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-84911

AFFECTED PRODUCTS

vendor:	huawei	model:	ecns280 td	scope:	eq	version:	v100r005c00	Trust: 1.0
vendor:	huawei	model:	ese620x vess	scope:	eq	version:	v100r001c20spc200	Trust: 1.0
vendor:	huawei	model:	ese620x vess	scope:	eq	version:	v100r001c10spc200	Trust: 1.0
vendor:	huawei	model:	ecns280 td	scope:	eq	version:	v100r005c10	Trust: 1.0
vendor:	huawei	model:	ecns280 td	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	ese620x vess	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	ecns280 td v100r005c00	scope:	-	version:	-	Trust: 0.6
vendor:	huawei	model:	ecns280 td v100r005c10	scope:	-	version:	-	Trust: 0.6
vendor:	huawei	model:	ese620x vess v100r001c10spc200	scope:	-	version:	-	Trust: 0.6
vendor:	huawei	model:	ese620x vess v100r001c20spc200	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2021-84911 // JVNDB: JVNDB-2021-009451 // NVD: CVE-2021-22396

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22396
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-22396
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-84911
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202104-975
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202107-1058
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-22396
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-22396
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2021-84911
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-22396
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2021-22396
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
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-2021-84911 // VULMON: CVE-2021-22396 // JVNDB: JVNDB-2021-009451 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202107-1058 // NVD: CVE-2021-22396

PROBLEMTYPE DATA

problemtype:	CWE-269	Trust: 1.0
problemtype:	Improper authority management (CWE-269) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-009451 // NVD: CVE-2021-22396

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202107-1058

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:	Security Advisory - Privilege Escalation Vulnerability in some Huawei Products	url:	https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210714-01-privilege-en	Trust: 0.8
title:	Patch for Privilege escalation vulnerabilities in multiple Huawei products	url:	https://www.cnvd.org.cn/patchInfo/show/297526	Trust: 0.6
title:	Huawei eCNS280_TD Fixes for permissions and access control issues vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=159615	Trust: 0.6

sources: CNVD: CNVD-2021-84911 // JVNDB: JVNDB-2021-009451 // CNNVD: CNNVD-202107-1058

EXTERNAL IDS

db:	NVD	id:	CVE-2021-22396	Trust: 3.9
db:	JVNDB	id:	JVNDB-2021-009451	Trust: 0.8
db:	CNVD	id:	CNVD-2021-84911	Trust: 0.6
db:	CS-HELP	id:	SB2021041363	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-975	Trust: 0.6
db:	CS-HELP	id:	SB2021071504	Trust: 0.6
db:	CNNVD	id:	CNNVD-202107-1058	Trust: 0.6
db:	VULMON	id:	CVE-2021-22396	Trust: 0.1

sources: CNVD: CNVD-2021-84911 // VULMON: CVE-2021-22396 // JVNDB: JVNDB-2021-009451 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202107-1058 // NVD: CVE-2021-22396

REFERENCES

url:	https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210714-01-privilege-en	Trust: 2.3
url:	https://nvd.nist.gov/vuln/detail/cve-2021-22396	Trust: 1.4
url:	https://www.cybersecurity-help.cz/vdb/sb2021041363	Trust: 0.6
url:	https://www.cybersecurity-help.cz/vdb/sb2021071504	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/269.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2021-84911 // VULMON: CVE-2021-22396 // JVNDB: JVNDB-2021-009451 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202107-1058 // NVD: CVE-2021-22396

SOURCES

db:	CNVD	id:	CNVD-2021-84911
db:	VULMON	id:	CVE-2021-22396
db:	JVNDB	id:	JVNDB-2021-009451
db:	CNNVD	id:	CNNVD-202104-975
db:	CNNVD	id:	CNNVD-202107-1058
db:	NVD	id:	CVE-2021-22396

LAST UPDATE DATE

2024-08-14T13:16:19.952000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-84911	date:	2021-11-08T00:00:00
db:	VULMON	id:	CVE-2021-22396	date:	2021-08-11T00:00:00
db:	JVNDB	id:	JVNDB-2021-009451	date:	2022-04-27T07:14:00
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-14T00:00:00
db:	CNNVD	id:	CNNVD-202107-1058	date:	2021-08-25T00:00:00
db:	NVD	id:	CVE-2021-22396	date:	2021-08-11T15:06:01.297

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-84911	date:	2021-11-08T00:00:00
db:	VULMON	id:	CVE-2021-22396	date:	2021-08-02T00:00:00
db:	JVNDB	id:	JVNDB-2021-009451	date:	2022-04-27T00:00:00
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-13T00:00:00
db:	CNNVD	id:	CNNVD-202107-1058	date:	2021-07-15T00:00:00
db:	NVD	id:	CVE-2021-22396	date:	2021-08-02T17:15:14.087