Details of VAR-202009-0721

ID

VAR-202009-0721

CVE

CVE-2020-24987

TITLE

Tenda AC18 remote code execution vulnerability

Trust: 0.6

sources: CNVD: CNVD-2020-53782

DESCRIPTION

Tenda AC18 Router through V15.03.05.05_EN and through V15.03.05.19(6318) CN devices could cause a remote code execution due to incorrect authentication handling of vulnerable logincheck() function in /usr/lib/lua/ngx_authserver/ngx_wdas.lua file if the administrator UI Interface is set to "radius". Ac18 is a wireless router launched by Tenda. Tenda AC18 has a remote code execution vulnerability. Attackers can use this vulnerability to achieve remote code execution

Trust: 1.44

sources: NVD: CVE-2020-24987 // CNVD: CNVD-2020-53782

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-53782

AFFECTED PRODUCTS

vendor:	tendacn	model:	ac18	scope:	lte	version:	v15.03.05.19\(6318\)_cn	Trust: 1.0
vendor:	tendacn	model:	ac18	scope:	lte	version:	v15.03.05.05_en	Trust: 1.0
vendor:	tenda	model:	ac18 <=v15.03.05.05 en	scope:	-	version:	-	Trust: 0.6
vendor:	tenda	model:	ac18 cn	scope:	lte	version:	<=v15.03.05.19(6318)	Trust: 0.6

sources: CNVD: CNVD-2020-53782 // NVD: CVE-2020-24987

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-24987
value:	CRITICAL
Trust: 1.0
CNVD:	CNVD-2020-53782
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202009-306
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-24987
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
CNVD:	CNVD-2020-53782
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-24987
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

sources: CNVD: CNVD-2020-53782 // CNNVD: CNNVD-202009-306 // NVD: CVE-2020-24987

PROBLEMTYPE DATA

problemtype:

CWE-287

Trust: 1.0

sources: NVD: CVE-2020-24987

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202009-306

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202009-306

EXTERNAL IDS

db:	NVD	id:	CVE-2020-24987	Trust: 2.2
db:	CNVD	id:	CNVD-2020-53782	Trust: 0.6
db:	NSFOCUS	id:	48936	Trust: 0.6
db:	CNNVD	id:	CNNVD-202009-306	Trust: 0.6

sources: CNVD: CNVD-2020-53782 // CNNVD: CNNVD-202009-306 // NVD: CVE-2020-24987

REFERENCES

url:	https://cwe.mitre.org/data/definitions/287.html	Trust: 1.6
url:	https://www.tendacn.com/en/product/ac18.html	Trust: 1.6
url:	https://drive.google.com/file/d/1iqpr0eofobc6kcq2ustobprlju_nafjq/view?usp=sharing	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2020-24987	Trust: 1.2
url:	http://www.nsfocus.net/vulndb/48936	Trust: 0.6

sources: CNVD: CNVD-2020-53782 // CNNVD: CNNVD-202009-306 // NVD: CVE-2020-24987

SOURCES

db:	CNVD	id:	CNVD-2020-53782
db:	CNNVD	id:	CNNVD-202009-306
db:	NVD	id:	CVE-2020-24987

LAST UPDATE DATE

2024-11-23T22:05:27.188000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-53782	date:	2021-02-23T00:00:00
db:	CNNVD	id:	CNNVD-202009-306	date:	2022-07-11T00:00:00
db:	NVD	id:	CVE-2020-24987	date:	2024-11-21T05:16:23.240

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-53782	date:	2020-09-24T00:00:00
db:	CNNVD	id:	CNNVD-202009-306	date:	2020-09-04T00:00:00
db:	NVD	id:	CVE-2020-24987	date:	2020-09-04T20:15:13.480