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ID

VAR-202002-1073


CVE

CVE-2020-9374


TITLE

TP-LINK TL-WR849N On the device OS Command injection vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2020-002254

DESCRIPTION

On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the diagnostics area can be exploited when an attacker sends specific shell metacharacters to the panel's traceroute feature. TP-LINK TL-WR849N On the device OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. TP-LINK TL-WR849N is a 300mbps WiFi router. TP-Link TL-WR849N 0.9.1 version 4.16 has a security vulnerability in the diagnostic area

Trust: 2.25

sources: NVD: CVE-2020-9374 // JVNDB: JVNDB-2020-002254 // CNVD: CNVD-2020-13890 // VULMON: CVE-2020-9374

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-13890

AFFECTED PRODUCTS

vendor:tp linkmodel:tl-wr849nscope:eqversion:0.9.1_4.16

Trust: 1.0

vendor:tp linkmodel:tl-wr849nscope:eqversion:0.9.1 4.16

Trust: 0.8

vendor:tp linkmodel:tl-wr849nscope:eqversion:0.9.14.16

Trust: 0.6

sources: CNVD: CNVD-2020-13890 // JVNDB: JVNDB-2020-002254 // NVD: CVE-2020-9374

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD: CVE-2020-9374
value: CRITICAL

Trust: 1.0

NVD: JVNDB-2020-002254
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2020-13890
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202002-1132
value: CRITICAL

Trust: 0.6

VULMON: CVE-2020-9374
value: HIGH

Trust: 0.1

NVD:
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: FALSE
obtainAllPrivilege: FALSE
obtainUserPrivilege: FALSE
obtainOtherPrivilege: FALSE
userInteractionRequired: FALSE
version: 2.0

Trust: 1.0

NVD: JVNDB-2020-002254
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: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2020-13890
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

VULMON: CVE-2020-9374
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: 0.1

NVD:
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/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: 3.1

Trust: 1.0

NVD: JVNDB-2020-002254
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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2020-13890 // VULMON: CVE-2020-9374 // JVNDB: JVNDB-2020-002254 // NVD: CVE-2020-9374 // CNNVD: CNNVD-202002-1132

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.8

sources: JVNDB: JVNDB-2020-002254 // NVD: CVE-2020-9374

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202002-1132

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202002-1132

CONFIGURATIONS

sources:
            
            
            NVD: CVE-2020-9374

EXPLOIT AVAILABILITY
sources:
            
            
            VULMON: CVE-2020-9374

PATCH
title:TL-WR849Nurl:https://www.tp-link.com/br/home-networking/wifi-router/tl-wr849n/
Trust: 0.8
title:routers-exploiturl:https://github.com/elbertavares/routers-exploit 
Trust: 0.1
title:pocurl:https://github.com/huike007/poc 
Trust: 0.1
title:Penetration_Testing_POCurl:https://github.com/hasee2018/penetration_testing_poc 
Trust: 0.1
title:Penetration_PoCurl:https://github.com/cnhack3r/penetration_poc 
Trust: 0.1
title: - url:https://github.com/password520/penetration_poc 
Trust: 0.1
title:gongkaishoujiurl:https://github.com/yedada-wei/gongkaishouji 
Trust: 0.1
title:-url:https://github.com/yedada-wei/- 
Trust: 0.1
title:Penetration_Testing_POCurl:https://github.com/yixinshuwu/penetration_testing_poc 
Trust: 0.1
title:Penetration_Testing_POCurl:https://github.com/mr-xn/penetration_testing_poc 
Trust: 0.1
title:penetration_pocurl:https://github.com/huike007/penetration_poc 
Trust: 0.1
title: - url:https://github.com/gotosec/penetration_testing_poc 
Trust: 0.1
title:SecBooksurl:https://github.com/sexybeast233/secbooks 
Trust: 0.1
sources:
            
            
            VULMON: CVE-2020-9374 // 
            
            
            
            JVNDB: JVNDB-2020-002254

EXTERNAL IDS
db:NVDid:CVE-2020-9374
Trust: 3.1
db:PACKETSTORMid:156584
Trust: 1.7
db:JVNDBid:JVNDB-2020-002254
Trust: 0.8
db:EXPLOIT-DBid:48155
Trust: 0.7
db:CNVDid:CNVD-2020-13890
Trust: 0.6
db:CNNVDid:CNNVD-202002-1132
Trust: 0.6
db:VULMONid:CVE-2020-9374
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-13890 // 
            
            
            
            VULMON: CVE-2020-9374 // 
            
            
            
            JVNDB: JVNDB-2020-002254 // 
            
            
            
            NVD: CVE-2020-9374 // 
            
            
            
            CNNVD: CNNVD-202002-1132

REFERENCES
url:https://fireshellsecurity.team/hack-n-routers/
Trust: 2.5
url:https://nvd.nist.gov/vuln/detail/cve-2020-9374
Trust: 2.0
url:https://github.com/elbertavares/routers-exploit/tree/master/tp-link
Trust: 1.7
url:http://packetstormsecurity.com/files/156584/tp-link-tl-wr849n-remote-code-execution.html
Trust: 1.7
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-9374
Trust: 0.8
url:https://www.exploit-db.com/exploits/48155
Trust: 0.7
url:https://cwe.mitre.org/data/definitions/78.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
url:https://github.com/yedada-wei/gongkaishouji
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-13890 // 
            
            
            
            VULMON: CVE-2020-9374 // 
            
            
            
            JVNDB: JVNDB-2020-002254 // 
            
            
            
            NVD: CVE-2020-9374 // 
            
            
            
            CNNVD: CNNVD-202002-1132

CREDITS
Elber Tavares
Trust: 0.6
sources:
            
            
            CNNVD: CNNVD-202002-1132

SOURCES
db:CNVDid:CNVD-2020-13890
db:VULMONid:CVE-2020-9374
db:JVNDBid:JVNDB-2020-002254
db:NVDid:CVE-2020-9374
db:CNNVDid:CNNVD-202002-1132

LAST UPDATE DATE
2023-12-18T12:35:45.085000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2020-13890date:2020-03-10T00:00:00
db:VULMONid:CVE-2020-9374date:2022-01-01T00:00:00
db:JVNDBid:JVNDB-2020-002254date:2020-03-09T00:00:00
db:NVDid:CVE-2020-9374date:2022-01-01T19:29:55.833
db:CNNVDid:CNNVD-202002-1132date:2022-01-04T00:00:00

SOURCES RELEASE DATE
db:CNVDid:CNVD-2020-13890date:2020-02-27T00:00:00
db:VULMONid:CVE-2020-9374date:2020-02-24T00:00:00
db:JVNDBid:JVNDB-2020-002254date:2020-03-09T00:00:00
db:NVDid:CVE-2020-9374date:2020-02-24T19:15:14.183
db:CNNVDid:CNNVD-202002-1132date:2020-02-24T00:00:00