Details of VAR-202211-1437

ID

VAR-202211-1437

CVE

CVE-2022-43308

TITLE

Intelbras of sg 2404 poe firmware and sg 2404 mr Privilege management vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-021455

DESCRIPTION

INTELBRAS SG 2404 MR 20180928-rel64938 allows authenticated attackers to arbitrarily create Administrator accounts via crafted user cookies. Intelbras of sg 2404 poe firmware and sg 2404 mr Firmware contains a privilege management vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Intelbras SG 2404 MR is a switch with network management function produced by Intelbras in Brazil. There is a security vulnerability in Intelbras SG 2404 MR 20180928-rel64938 version

Trust: 2.16

sources: NVD: CVE-2022-43308 // JVNDB: JVNDB-2022-021455 // CNVD: CNVD-2022-85694

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-85694

AFFECTED PRODUCTS

vendor:	intelbras	model:	sg 2404 mr	scope:	eq	version:	-	Trust: 1.0
vendor:	intelbras	model:	sg 2404 poe	scope:	eq	version:	-	Trust: 1.0
vendor:	intelbras	model:	sg 2404 mr	scope:	-	version:	-	Trust: 0.8
vendor:	intelbras	model:	sg 2404 poe	scope:	-	version:	-	Trust: 0.8
vendor:	intelbras	model:	sg mr 20180928-rel64938	scope:	eq	version:	2404	Trust: 0.6

sources: CNVD: CNVD-2022-85694 // JVNDB: JVNDB-2022-021455 // NVD: CVE-2022-43308

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-43308
value:	HIGH
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2022-43308
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-43308
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2022-85694
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202211-3051
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2022-85694
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:L/AC:L/AU:S/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.1
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2022-43308
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: 2.0
NVD:	CVE-2022-43308
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-2022-85694 // JVNDB: JVNDB-2022-021455 // CNNVD: CNNVD-202211-3051 // NVD: CVE-2022-43308 // NVD: CVE-2022-43308

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2022-021455 // NVD: CVE-2022-43308

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202211-3051

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202211-3051

PATCH

title:	Patch for Intelbras SG 2404 MR has an unknown vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/365306	Trust: 0.6
title:	Intelbras SG 2404 MR Security vulnerabilities	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=215325	Trust: 0.6

sources: CNVD: CNVD-2022-85694 // CNNVD: CNNVD-202211-3051

EXTERNAL IDS

db:	NVD	id:	CVE-2022-43308	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-021455	Trust: 0.8
db:	CNVD	id:	CNVD-2022-85694	Trust: 0.6
db:	CNNVD	id:	CNNVD-202211-3051	Trust: 0.6

sources: CNVD: CNVD-2022-85694 // JVNDB: JVNDB-2022-021455 // CNNVD: CNNVD-202211-3051 // NVD: CVE-2022-43308

REFERENCES

url:	https://www.intelbras.com/pt-br/switch-gerenciavel-24-portas-poe-gigabit-ethernet-sg-2404-poe	Trust: 3.0
url:	https://github.com/vitorespf/advisories/blob/master/intelbras-switch.txt	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2022-43308	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-43308/	Trust: 0.6

sources: CNVD: CNVD-2022-85694 // JVNDB: JVNDB-2022-021455 // CNNVD: CNNVD-202211-3051 // NVD: CVE-2022-43308

SOURCES

db:	CNVD	id:	CNVD-2022-85694
db:	JVNDB	id:	JVNDB-2022-021455
db:	CNNVD	id:	CNNVD-202211-3051
db:	NVD	id:	CVE-2022-43308

LAST UPDATE DATE

2025-04-30T23:06:18.302000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-85694	date:	2022-12-07T00:00:00
db:	JVNDB	id:	JVNDB-2022-021455	date:	2023-11-10T08:16:00
db:	CNNVD	id:	CNNVD-202211-3051	date:	2022-11-24T00:00:00
db:	NVD	id:	CVE-2022-43308	date:	2025-04-30T14:15:25.927

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-85694	date:	2022-12-08T00:00:00
db:	JVNDB	id:	JVNDB-2022-021455	date:	2023-11-10T00:00:00
db:	CNNVD	id:	CNNVD-202211-3051	date:	2022-11-18T00:00:00
db:	NVD	id:	CVE-2022-43308	date:	2022-11-18T04:15:16.603