Details of VAR-202104-0893

ID

VAR-202104-0893

CVE

CVE-2021-1472

TITLE

Cisco Small Business RV Buffer error vulnerability in series routers

Trust: 0.8

sources: JVNDB: JVNDB-2021-005315

DESCRIPTION

Multiple vulnerabilities exist in the web-based management interface of Cisco Small Business RV Series Routers. A remote attacker could execute arbitrary commands or bypass authentication and upload files on an affected device. For more information about these vulnerabilities, see the Details section of this advisory

Trust: 1.71

sources: NVD: CVE-2021-1472 // JVNDB: JVNDB-2021-005315 // VULMON: CVE-2021-1472

AFFECTED PRODUCTS

vendor:	cisco	model:	rv345	scope:	lt	version:	1.0.03.21	Trust: 1.0
vendor:	cisco	model:	rv260p	scope:	lt	version:	1.0.01.03	Trust: 1.0
vendor:	cisco	model:	rv340	scope:	lt	version:	1.0.03.21	Trust: 1.0
vendor:	cisco	model:	rv340w	scope:	lt	version:	1.0.03.21	Trust: 1.0
vendor:	cisco	model:	rv260w	scope:	lt	version:	1.0.01.03	Trust: 1.0
vendor:	cisco	model:	rv345p	scope:	lt	version:	1.0.03.21	Trust: 1.0
vendor:	cisco	model:	rv260	scope:	lt	version:	1.0.01.03	Trust: 1.0
vendor:	cisco	model:	rv160	scope:	lt	version:	1.0.01.03	Trust: 1.0
vendor:	cisco	model:	rv160w	scope:	lt	version:	1.0.01.03	Trust: 1.0
vendor:	シスコシステムズ	model:	rv260w wireless-ac vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv345p dual wan gigabit poe vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv260 vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv340 dual wan gigabit vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv340w dual wan gigabit wireless-ac vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv160 vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv260p vpn router with poe	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv160w wireless-ac vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv345 dual wan gigabit vpn router	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-005315 // NVD: CVE-2021-1472

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-1472
value:	CRITICAL
Trust: 1.0
ykramarz@cisco.com:	CVE-2021-1472
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-1472
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202104-433
value:	CRITICAL
Trust: 0.6
VULMON:	CVE-2021-1472
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-1472
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: 1.9

nvd@nist.gov:	CVE-2021-1472
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
ykramarz@cisco.com:	CVE-2021-1472
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	1.4
version:	3.1
Trust: 1.0
NVD:	CVE-2021-1472
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: VULMON: CVE-2021-1472 // JVNDB: JVNDB-2021-005315 // CNNVD: CNNVD-202104-433 // NVD: CVE-2021-1472 // NVD: CVE-2021-1472

PROBLEMTYPE DATA

problemtype:	CWE-119	Trust: 1.0
problemtype:	CWE-287	Trust: 1.0
problemtype:	Buffer error (CWE-119) [ Other ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-005315 // NVD: CVE-2021-1472

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202104-433

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202104-433

PATCH

title:	cisco-sa-sb-rv-bypass-inject-Rbhgvfdx	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-bypass-inject-Rbhgvfdx	Trust: 0.8
title:	Cisco Small Business RV Series Routers Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=147015	Trust: 0.6
title:	Cisco: Cisco Small Business RV Series Routers Vulnerabilities	url:	https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-sb-rv-bypass-inject-Rbhgvfdx	Trust: 0.1
title:	目录 Windows生产力提升（linux化） burpsuite2021.5.1使用方法 Acunetix Premium （AWVS）使用方法代理软件使用方法	url:	https://github.com/zmylml/yangzifun	Trust: 0.1
title:	Kenzer Templates [5170] [DEPRECATED]	url:	https://github.com/ARPSyndicate/kenzer-templates	Trust: 0.1

sources: VULMON: CVE-2021-1472 // JVNDB: JVNDB-2021-005315 // CNNVD: CNNVD-202104-433

EXTERNAL IDS

db:	NVD	id:	CVE-2021-1472	Trust: 3.3
db:	PACKETSTORM	id:	162238	Trust: 1.7
db:	JVNDB	id:	JVNDB-2021-005315	Trust: 0.8
db:	PACKETSTORM	id:	165799	Trust: 0.6
db:	AUSCERT	id:	ESB-2021.1172	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-433	Trust: 0.6
db:	VULMON	id:	CVE-2021-1472	Trust: 0.1

sources: VULMON: CVE-2021-1472 // JVNDB: JVNDB-2021-005315 // CNNVD: CNNVD-202104-433 // NVD: CVE-2021-1472

REFERENCES

url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-sb-rv-bypass-inject-rbhgvfdx	Trust: 2.4
url:	http://seclists.org/fulldisclosure/2021/apr/39	Trust: 1.8
url:	http://packetstormsecurity.com/files/162238/cisco-rv-authentication-bypass-code-execution.html	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-1472	Trust: 1.4
url:	https://packetstormsecurity.com/files/165799/cisco-small-business-rv-series-authentication-bypass-command-injection.html	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.1172	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/287.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://www.rapid7.com/db/modules/exploit/linux/http/cisco_rv_series_authbypass_and_rce/	Trust: 0.1

sources: VULMON: CVE-2021-1472 // JVNDB: JVNDB-2021-005315 // CNNVD: CNNVD-202104-433 // NVD: CVE-2021-1472

CREDITS

T Shiomitsu

Trust: 0.6

sources: CNNVD: CNNVD-202104-433

SOURCES

db:	VULMON	id:	CVE-2021-1472
db:	JVNDB	id:	JVNDB-2021-005315
db:	CNNVD	id:	CNNVD-202104-433
db:	NVD	id:	CVE-2021-1472

LAST UPDATE DATE

2024-08-14T14:03:14.949000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-1472	date:	2023-11-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-005315	date:	2021-12-10T09:10:00
db:	CNNVD	id:	CNNVD-202104-433	date:	2022-08-08T00:00:00
db:	NVD	id:	CVE-2021-1472	date:	2023-11-07T03:28:23.127

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-1472	date:	2021-04-08T00:00:00
db:	JVNDB	id:	JVNDB-2021-005315	date:	2021-12-10T00:00:00
db:	CNNVD	id:	CNNVD-202104-433	date:	2021-04-07T00:00:00
db:	NVD	id:	CVE-2021-1472	date:	2021-04-08T04:15:13.687