Details of VAR-201810-0744

ID

VAR-201810-0744

CVE

CVE-2018-18320

TITLE

Asuswrt-Merlin For devices Merlin.PHP Component input vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2018-013246

DESCRIPTION

An issue was discovered in the Merlin.PHP component 0.6.6 for Asuswrt-Merlin devices. An attacker can execute arbitrary commands because exec.php has a popen call. NOTE: the vendor indicates that Merlin.PHP is designed only for use on a trusted intranet network, and intentionally allows remote code execution. ** Unsettled ** This case has not been confirmed as a vulnerability. The vendor has disputed this vulnerability. For details, see NVD of Current Description Please Confirm. https://nvd.nist.gov/vuln/detail/CVE-2018-18320Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Asuswrt-Merlin is a firmware from ASUS that runs on its router. Merlin.PHP is one of the web-based management panel components

Trust: 2.16

sources: NVD: CVE-2018-18320 // JVNDB: JVNDB-2018-013246 // CNVD: CNVD-2018-21177

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2018-21177

AFFECTED PRODUCTS

vendor:	asuswrt merlin	model:	rt-ac1900	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac88u	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac86u	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt ac1900p	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac66u b1	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac68u	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac5300	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac56u	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac68uf	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac87	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac2900	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac3100	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac68p	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt-ac3200	scope:	lte	version:	380.70	Trust: 1.0
vendor:	asuswrt merlin	model:	rt ac1900p	scope:	-	version:	-	Trust: 0.8
vendor:	asuswrt merlin	model:	rt-ac3200	scope:	-	version:	-	Trust: 0.8
vendor:	asuswrt merlin	model:	rt-ac5300	scope:	-	version:	-	Trust: 0.8
vendor:	asuswrt merlin	model:	rt-ac56u	scope:	-	version:	-	Trust: 0.8
vendor:	asuswrt merlin	model:	rt-ac66u b1	scope:	-	version:	-	Trust: 0.8
vendor:	asuswrt merlin	model:	rt-ac68p	scope:	-	version:	-	Trust: 0.8
vendor:	asuswrt merlin	model:	rt-ac68u	scope:	-	version:	-	Trust: 0.8
vendor:	asuswrt merlin	model:	rt-ac68uf	scope:	-	version:	-	Trust: 0.8
vendor:	asuswrt merlin	model:	rt-ac87	scope:	-	version:	-	Trust: 0.8
vendor:	asuswrt merlin	model:	rt-ac88u	scope:	-	version:	-	Trust: 0.8
vendor:	asus	model:	asuswrt-merlin	scope:	eq	version:	0.6.6	Trust: 0.6
vendor:	asuswrt merlin	model:	rt-ac87	scope:	eq	version:	380.70	Trust: 0.6
vendor:	asuswrt merlin	model:	rt-ac88u	scope:	eq	version:	380.70	Trust: 0.6
vendor:	asuswrt merlin	model:	rt-ac2900	scope:	eq	version:	380.70	Trust: 0.6
vendor:	asuswrt merlin	model:	rt-ac66u b1	scope:	eq	version:	380.70	Trust: 0.6
vendor:	asuswrt merlin	model:	rt-ac3100	scope:	eq	version:	380.70	Trust: 0.6
vendor:	asuswrt merlin	model:	rt-ac68uf	scope:	eq	version:	380.70	Trust: 0.6
vendor:	asuswrt merlin	model:	rt-ac1900	scope:	eq	version:	380.70	Trust: 0.6
vendor:	asuswrt merlin	model:	rt-ac3200	scope:	eq	version:	380.70	Trust: 0.6
vendor:	asuswrt merlin	model:	rt-ac56u	scope:	eq	version:	380.70	Trust: 0.6
vendor:	asuswrt merlin	model:	rt-ac86u	scope:	eq	version:	380.70	Trust: 0.6

sources: CNVD: CNVD-2018-21177 // JVNDB: JVNDB-2018-013246 // CNNVD: CNNVD-201810-691 // NVD: CVE-2018-18320

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-18320
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2018-18320
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2018-21177
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201810-691
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2018-18320
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: 1.8
CNVD:	CNVD-2018-21177
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

nvd@nist.gov:	CVE-2018-18320
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-2018-21177 // JVNDB: JVNDB-2018-013246 // CNNVD: CNNVD-201810-691 // NVD: CVE-2018-18320

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-20	Trust: 0.8

sources: JVNDB: JVNDB-2018-013246 // NVD: CVE-2018-18320

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201810-691

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201810-691

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-013246

PATCH

title:

Top Page

url:

https://asuswrt.lostrealm.ca/

Trust: 0.8

sources: JVNDB: JVNDB-2018-013246

EXTERNAL IDS

db:	NVD	id:	CVE-2018-18320	Trust: 3.0
db:	JVNDB	id:	JVNDB-2018-013246	Trust: 0.8
db:	CNVD	id:	CNVD-2018-21177	Trust: 0.6
db:	CNNVD	id:	CNNVD-201810-691	Trust: 0.6

sources: CNVD: CNVD-2018-21177 // JVNDB: JVNDB-2018-013246 // CNNVD: CNNVD-201810-691 // NVD: CVE-2018-18320

REFERENCES

url:	https://github.com/qoli/merlin.php/issues/26	Trust: 3.0
url:	http://blog.51cto.com/010bjsoft/2298828	Trust: 2.2
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-18320	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-18320	Trust: 0.8

sources: CNVD: CNVD-2018-21177 // JVNDB: JVNDB-2018-013246 // CNNVD: CNNVD-201810-691 // NVD: CVE-2018-18320

SOURCES

db:	CNVD	id:	CNVD-2018-21177
db:	JVNDB	id:	JVNDB-2018-013246
db:	CNNVD	id:	CNNVD-201810-691
db:	NVD	id:	CVE-2018-18320

LAST UPDATE DATE

2024-11-23T23:04:57.111000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-21177	date:	2018-10-18T00:00:00
db:	JVNDB	id:	JVNDB-2018-013246	date:	2019-02-18T00:00:00
db:	CNNVD	id:	CNNVD-201810-691	date:	2020-10-22T00:00:00
db:	NVD	id:	CVE-2018-18320	date:	2024-11-21T03:55:42.310

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2018-21177	date:	2018-10-17T00:00:00
db:	JVNDB	id:	JVNDB-2018-013246	date:	2019-02-18T00:00:00
db:	CNNVD	id:	CNNVD-201810-691	date:	2018-10-16T00:00:00
db:	NVD	id:	CVE-2018-18320	date:	2018-10-15T06:29:00.763