Details of VAR-202008-1109

ID

VAR-202008-1109

CVE

CVE-2020-5772

TITLE

Teltonika Vulnerability in unlimited upload of dangerous types of files in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2020-008917

DESCRIPTION

Improper Input Validation in Teltonika firmware TRB2_R_00.02.04.01 allows a remote, authenticated attacker to gain root privileges by uploading a malicious package file. Teltonika There is a vulnerability in the firmware regarding unlimited uploads of dangerous types of files.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. Teltonika TRB245 is a cellular network gateway product of Teltonika, Lithuania. Teltonika firmware is a firmware used in Teltonika IoT products from Teltonika in Lithuania. Teltonika firmware TRB2_R_00.02.04.01 has a code issue vulnerability

Trust: 2.7

sources: NVD: CVE-2020-5772 // JVNDB: JVNDB-2020-008917 // CNVD: CNVD-2020-44606 // CNNVD: CNNVD-202008-092

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-44606

AFFECTED PRODUCTS

vendor:	teltonika	model:	trb245	scope:	eq	version:	00.02.04.01	Trust: 1.0
vendor:	teltonika	model:	gateway trb245	scope:	eq	version:	trb2_r_00.02.04.01	Trust: 0.8
vendor:	teltonika	model:	trb245 trb2 r 00.02.04.01	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2020-44606 // JVNDB: JVNDB-2020-008917 // NVD: CVE-2020-5772

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-5772
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2020-008917
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-44606
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202008-092
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-5772
severity:	HIGH
baseScore:	7.1
vectorString:	AV:N/AC:H/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	HIGH
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-008917
severity:	HIGH
baseScore:	7.1
vectorString:	AV:N/AC:H/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	HIGH
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-44606
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-2020-5772
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.6
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-008917
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
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-2020-44606 // JVNDB: JVNDB-2020-008917 // CNNVD: CNNVD-202008-092 // NVD: CVE-2020-5772

PROBLEMTYPE DATA

problemtype:	CWE-494	Trust: 1.0
problemtype:	CWE-434	Trust: 0.8

sources: JVNDB: JVNDB-2020-008917 // NVD: CVE-2020-5772

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202008-092

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202008-092

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-008917

PATCH

title:	Teltonika Networks	url:	https://teltonika-networks.com/	Trust: 0.8
title:	Patch for Teltonika TRB245 improper input verification vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/229671	Trust: 0.6
title:	Teltonika firmware Fixes for code issue vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=125820	Trust: 0.6

sources: CNVD: CNVD-2020-44606 // JVNDB: JVNDB-2020-008917 // CNNVD: CNNVD-202008-092

EXTERNAL IDS

db:	NVD	id:	CVE-2020-5772	Trust: 3.0
db:	TENABLE	id:	TRA-2020-48	Trust: 2.4
db:	JVNDB	id:	JVNDB-2020-008917	Trust: 0.8
db:	CNVD	id:	CNVD-2020-44606	Trust: 0.6
db:	CNNVD	id:	CNNVD-202008-092	Trust: 0.6

sources: CNVD: CNVD-2020-44606 // JVNDB: JVNDB-2020-008917 // CNNVD: CNNVD-202008-092 // NVD: CVE-2020-5772

REFERENCES

url:	https://www.tenable.com/security/research/tra-2020-48	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-5772	Trust: 2.0
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-5772	Trust: 0.8

sources: CNVD: CNVD-2020-44606 // JVNDB: JVNDB-2020-008917 // CNNVD: CNNVD-202008-092 // NVD: CVE-2020-5772

SOURCES

db:	CNVD	id:	CNVD-2020-44606
db:	JVNDB	id:	JVNDB-2020-008917
db:	CNNVD	id:	CNNVD-202008-092
db:	NVD	id:	CVE-2020-5772

LAST UPDATE DATE

2024-11-23T21:35:22.802000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-44606	date:	2020-08-06T00:00:00
db:	JVNDB	id:	JVNDB-2020-008917	date:	2020-10-05T00:00:00
db:	CNNVD	id:	CNNVD-202008-092	date:	2020-09-02T00:00:00
db:	NVD	id:	CVE-2020-5772	date:	2024-11-21T05:34:34.487

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-44606	date:	2020-08-06T00:00:00
db:	JVNDB	id:	JVNDB-2020-008917	date:	2020-10-05T00:00:00
db:	CNNVD	id:	CNNVD-202008-092	date:	2020-08-03T00:00:00
db:	NVD	id:	CVE-2020-5772	date:	2020-08-03T20:15:16.387