Details of VAR-202001-1785

ID

VAR-202001-1785

CVE

CVE-2020-7240

TITLE

Meinberg Lantime M300 and M1000 In the device OS Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2020-001408

DESCRIPTION

Meinberg Lantime M300 and M1000 devices allow attackers (with privileges to configure a device) to execute arbitrary OS commands by editing the /config/netconf.cmd script (aka Extended Network Configuration). Note: According to the description, the vulnerability requires a fully authenticated super-user account using a webUI function that allows super users to edit a script supposed to execute OS commands. The given weakness enumeration (CWE-78) is not applicable in this case as it refers to abusing functions/input fields not supposed to be accepting OS commands by using 'Special Elements. ** Unsettled ** This issue has not been confirmed as a vulnerability. Meinberg Lantime M300 and M1000 Devices include: OS A command injection vulnerability exists. Vendors are challenging this vulnerability. See below for details NVD of Current Description Please Confirm. https://nvd.nist.gov/vuln/detail/CVE-2020-7240Information is acquired, information is falsified, and denial of service (DoS) May be in a state. Meinberg Funkuhren Lantime M300 and Meinberg Funkuhren Lantime M1000 are both rack-mounted time servers of the German company Meinberg Funkuhren. There are security holes in Meinberg Funkuhren Lantime M300 and Meinberg Funkuhren Lantime M1000

Trust: 2.16

sources: NVD: CVE-2020-7240 // JVNDB: JVNDB-2020-001408 // CNVD: CNVD-2020-16674

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-16674

AFFECTED PRODUCTS

vendor:	meinbergglobal	model:	lantime m1000	scope:	eq	version:	-	Trust: 2.2
vendor:	meinbergglobal	model:	lantime m300	scope:	eq	version:	-	Trust: 2.2
vendor:	meinberg funkuhren	model:	lantime m1000	scope:	-	version:	-	Trust: 0.8
vendor:	meinberg funkuhren	model:	lantime m300	scope:	-	version:	-	Trust: 0.8
vendor:	meinberg	model:	funkuhren lantime m300	scope:	-	version:	-	Trust: 0.6
vendor:	meinberg	model:	funkuhren lantime m1000	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2020-16674 // JVNDB: JVNDB-2020-001408 // CNNVD: CNNVD-202001-886 // NVD: CVE-2020-7240

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-7240
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-7240
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-16674
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202001-886
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-7240
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-2020-16674
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-2020-7240
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: 1.0
NVD:	CVE-2020-7240
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-2020-16674 // JVNDB: JVNDB-2020-001408 // CNNVD: CNNVD-202001-886 // NVD: CVE-2020-7240

PROBLEMTYPE DATA

problemtype:

CWE-78

Trust: 1.8

sources: JVNDB: JVNDB-2020-001408 // NVD: CVE-2020-7240

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202001-886

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202001-886

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-001408

PATCH

title:	LANTIME M300	url:	https://www.meinbergglobal.com/english/products/rack-mount-1u-ntp-server.htm	Trust: 0.8
title:	LANTIME M1000	url:	https://www.meinbergglobal.com/english/products/modular-1u-sync-system.htm	Trust: 0.8

sources: JVNDB: JVNDB-2020-001408

EXTERNAL IDS

db:	NVD	id:	CVE-2020-7240	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-001408	Trust: 0.8
db:	CNVD	id:	CNVD-2020-16674	Trust: 0.6
db:	CNNVD	id:	CNNVD-202001-886	Trust: 0.6

sources: CNVD: CNVD-2020-16674 // JVNDB: JVNDB-2020-001408 // CNNVD: CNNVD-202001-886 // NVD: CVE-2020-7240

REFERENCES

url:	https://sku11army.blogspot.com/2020/01/meinberg-lantime-m1000-rce.html	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-7240	Trust: 2.0
url:	https://sku11army.blogspot.com/2020/01/heinberg-lantime-m1000-rce.html	Trust: 1.6
url:	https://wolke.meinberg.de/index.php/s/dkp3pkgfxs6spre#pdfviewer	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-7240	Trust: 0.8

sources: CNVD: CNVD-2020-16674 // JVNDB: JVNDB-2020-001408 // CNNVD: CNNVD-202001-886 // NVD: CVE-2020-7240

SOURCES

db:	CNVD	id:	CNVD-2020-16674
db:	JVNDB	id:	JVNDB-2020-001408
db:	CNNVD	id:	CNNVD-202001-886
db:	NVD	id:	CVE-2020-7240

LAST UPDATE DATE

2024-11-23T23:11:34.804000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-16674	date:	2020-03-11T00:00:00
db:	JVNDB	id:	JVNDB-2020-001408	date:	2020-02-06T00:00:00
db:	CNNVD	id:	CNNVD-202001-886	date:	2020-02-12T00:00:00
db:	NVD	id:	CVE-2020-7240	date:	2024-11-21T05:36:54.123

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-16674	date:	2020-03-11T00:00:00
db:	JVNDB	id:	JVNDB-2020-001408	date:	2020-02-06T00:00:00
db:	CNNVD	id:	CNNVD-202001-886	date:	2020-01-20T00:00:00
db:	NVD	id:	CVE-2020-7240	date:	2020-01-20T20:15:11.317