Details of VAR-202008-0672

ID

VAR-202008-0672

CVE

CVE-2020-15498

TITLE

ASUS RT-AC1900P Certificate validation vulnerabilities in routers

Trust: 0.8

sources: JVNDB: JVNDB-2020-010454

DESCRIPTION

An issue was discovered on ASUS RT-AC1900P routers before 3.0.0.4.385_20253. The router accepts an arbitrary server certificate for a firmware update. The culprit is the --no-check-certificate option passed to wget tool used to download firmware update files. ASUS RT-AC1900P A router contains a certificate validation vulnerability.Information may be tampered with. ASUS RT-AC1900P routers firmware upgrade processing certificate has security loopholes, allowing remote attackers to use loopholes to submit special requests, upgrade malicious firmware, and control the server

Trust: 2.16

sources: NVD: CVE-2020-15498 // JVNDB: JVNDB-2020-010454 // CNVD: CNVD-2020-50536

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-50536

AFFECTED PRODUCTS

vendor:	asus	model:	rt-ac1900p	scope:	lt	version:	3.0.0.4.385.20253	Trust: 1.0
vendor:	asustek computer	model:	rt-ac1900p	scope:	eq	version:	3.0.0.4.385_20253	Trust: 0.8
vendor:	asus	model:	rt-ac1900p routers <3.0.0.4.385 20253	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2020-50536 // JVNDB: JVNDB-2020-010454 // NVD: CVE-2020-15498

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-15498
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2020-010454
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2020-50536
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202008-1252
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2020-15498
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-010454
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-50536
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-15498
baseSeverity:	MEDIUM
baseScore:	5.9
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	2.2
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-010454
baseSeverity:	MEDIUM
baseScore:	5.9
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-50536 // JVNDB: JVNDB-2020-010454 // CNNVD: CNNVD-202008-1252 // NVD: CVE-2020-15498

PROBLEMTYPE DATA

problemtype:

CWE-295

Trust: 1.8

sources: JVNDB: JVNDB-2020-010454 // NVD: CVE-2020-15498

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202008-1252

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-202008-1252

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-010454

PATCH

title:	Top Page	url:	https://www.asus.com/	Trust: 0.8
title:	Patch for ASUS RT-AC1900P routers firmware verification vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/233002	Trust: 0.6
title:	ASUS RT-AC1900P router Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=127504	Trust: 0.6

sources: CNVD: CNVD-2020-50536 // JVNDB: JVNDB-2020-010454 // CNNVD: CNNVD-202008-1252

EXTERNAL IDS

db:	NVD	id:	CVE-2020-15498	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-010454	Trust: 0.8
db:	CNVD	id:	CNVD-2020-50536	Trust: 0.6
db:	CNNVD	id:	CNNVD-202008-1252	Trust: 0.6

sources: CNVD: CNVD-2020-50536 // JVNDB: JVNDB-2020-010454 // CNNVD: CNNVD-202008-1252 // NVD: CVE-2020-15498

REFERENCES

url:	https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=27440	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2020-15498	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-15498	Trust: 0.8

sources: CNVD: CNVD-2020-50536 // JVNDB: JVNDB-2020-010454 // CNNVD: CNNVD-202008-1252 // NVD: CVE-2020-15498

SOURCES

db:	CNVD	id:	CNVD-2020-50536
db:	JVNDB	id:	JVNDB-2020-010454
db:	CNNVD	id:	CNNVD-202008-1252
db:	NVD	id:	CVE-2020-15498

LAST UPDATE DATE

2024-11-23T21:59:07.356000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-50536	date:	2020-09-06T00:00:00
db:	JVNDB	id:	JVNDB-2020-010454	date:	2021-01-19T01:57:17
db:	CNNVD	id:	CNNVD-202008-1252	date:	2021-08-16T00:00:00
db:	NVD	id:	CVE-2020-15498	date:	2024-11-21T05:05:38.440

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-50536	date:	2020-09-04T00:00:00
db:	JVNDB	id:	JVNDB-2020-010454	date:	2021-01-19T01:57:17
db:	CNNVD	id:	CNNVD-202008-1252	date:	2020-08-26T00:00:00
db:	NVD	id:	CVE-2020-15498	date:	2020-08-26T13:15:10.720