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ID

VAR-201903-1259


CVE

CVE-2018-20218


TITLE

Teracue ENC-400 Command injection vulnerability in device firmware

Trust: 0.8

sources: JVNDB: JVNDB-2018-015074

DESCRIPTION

An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. The login form passes user input directly to a shell command without any kind of escaping or validation in /usr/share/www/check.lp file. An attacker is able to perform command injection using the "password" parameter in the login form. Teracue ENC-400 The device firmware contains a command injection vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. The Teracue ENC-400 is a portable multi-stream encoder from Teracue, Germany. An attacker could exploit this vulnerability to execute code

Trust: 2.34

sources: NVD: CVE-2018-20218 // JVNDB: JVNDB-2018-015074 // CNVD: CNVD-2019-05289 // VULHUB: VHN-131002 // VULMON: CVE-2018-20218

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2019-05289

AFFECTED PRODUCTS

vendor:teracuemodel:enc-400 hdmiscope:lteversion:2.56

Trust: 1.8

vendor:teracuemodel:enc-400 hdmi2scope:lteversion:2.56

Trust: 1.8

vendor:teracuemodel:enc-400 hdsdiscope:lteversion:2.56

Trust: 1.8

vendor:teracuemodel:enc-400scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2019-05289 // JVNDB: JVNDB-2018-015074 // NVD: CVE-2018-20218

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-20218
value: CRITICAL

Trust: 1.0

NVD: CVE-2018-20218
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2019-05289
value: HIGH

Trust: 0.6

CNNVD: CNNVD-201902-888
value: CRITICAL

Trust: 0.6

VULHUB: VHN-131002
value: HIGH

Trust: 0.1

VULMON: CVE-2018-20218
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2018-20218
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2019-05289
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-131002
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2018-20218
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.0

Trust: 1.8

sources: CNVD: CNVD-2019-05289 // VULHUB: VHN-131002 // VULMON: CVE-2018-20218 // JVNDB: JVNDB-2018-015074 // CNNVD: CNNVD-201902-888 // NVD: CVE-2018-20218

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.1

problemtype:CWE-77

Trust: 0.9

sources: VULHUB: VHN-131002 // JVNDB: JVNDB-2018-015074 // NVD: CVE-2018-20218

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201902-888

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-201902-888

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-015074

EXPLOIT AVAILABILITY
sources:
            
            
            VULMON: CVE-2018-20218

PATCH
title:Encodingurl:https://www.teracue.com/en/iptv-products/encoding
Trust: 0.8
title:Teracue ENC-400 command injection vulnerability patchurl:https://www.cnvd.org.cn/patchInfo/show/154477
Trust: 0.6
title:Teracue ENC-400 Fixes for command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=89638
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2019-05289 // 
            
            
            
            JVNDB: JVNDB-2018-015074 // 
            
            
            
            CNNVD: CNNVD-201902-888

EXTERNAL IDS
db:NVDid:CVE-2018-20218
Trust: 3.2
db:EXPLOIT-DBid:46451
Trust: 1.3
db:JVNDBid:JVNDB-2018-015074
Trust: 0.8
db:CNNVDid:CNNVD-201902-888
Trust: 0.7
db:CNVDid:CNVD-2019-05289
Trust: 0.6
db:VULHUBid:VHN-131002
Trust: 0.1
db:VULMONid:CVE-2018-20218
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2019-05289 // 
            
            
            
            VULHUB: VHN-131002 // 
            
            
            
            VULMON: CVE-2018-20218 // 
            
            
            
            JVNDB: JVNDB-2018-015074 // 
            
            
            
            CNNVD: CNNVD-201902-888 // 
            
            
            
            NVD: CVE-2018-20218

REFERENCES
url:http://seclists.org/fulldisclosure/2019/feb/48
Trust: 2.7
url:https://zxsecurity.co.nz/research.html
Trust: 1.8
url:https://nvd.nist.gov/vuln/detail/cve-2018-20218
Trust: 1.4
url:https://www.exploit-db.com/exploits/46451
Trust: 1.3
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-20218
Trust: 0.8
url:https://cwe.mitre.org/data/definitions/78.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2019-05289 // 
            
            
            
            VULHUB: VHN-131002 // 
            
            
            
            VULMON: CVE-2018-20218 // 
            
            
            
            JVNDB: JVNDB-2018-015074 // 
            
            
            
            CNNVD: CNNVD-201902-888 // 
            
            
            
            NVD: CVE-2018-20218

CREDITS
Stephen Shkardoon
Trust: 0.6
sources:
            
            
            CNNVD: CNNVD-201902-888

SOURCES
db:CNVDid:CNVD-2019-05289
db:VULHUBid:VHN-131002
db:VULMONid:CVE-2018-20218
db:JVNDBid:JVNDB-2018-015074
db:CNNVDid:CNNVD-201902-888
db:NVDid:CVE-2018-20218

LAST UPDATE DATE
2024-11-23T23:04:49.345000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2019-05289date:2019-02-26T00:00:00
db:VULHUBid:VHN-131002date:2019-10-03T00:00:00
db:VULMONid:CVE-2018-20218date:2019-10-03T00:00:00
db:JVNDBid:JVNDB-2018-015074date:2019-04-23T00:00:00
db:CNNVDid:CNNVD-201902-888date:2020-05-22T00:00:00
db:NVDid:CVE-2018-20218date:2024-11-21T04:01:06.283

SOURCES RELEASE DATE
db:CNVDid:CNVD-2019-05289date:2019-02-26T00:00:00
db:VULHUBid:VHN-131002date:2019-03-21T00:00:00
db:VULMONid:CVE-2018-20218date:2019-03-21T00:00:00
db:JVNDBid:JVNDB-2018-015074date:2019-04-23T00:00:00
db:CNNVDid:CNNVD-201902-888date:2019-02-22T00:00:00
db:NVDid:CVE-2018-20218date:2019-03-21T16:00:35.250