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ID

VAR-202108-0328


CVE

CVE-2021-1609


TITLE

plural  Cisco Small Business RV  series  Dual WAN Gigabit VPN  Vulnerabilities in routers

Trust: 0.8

sources: JVNDB: JVNDB-2021-013479

DESCRIPTION

Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Execute arbitrary code Cause a denial of service (DoS) condition Execute arbitrary commands For more information about these vulnerabilities, see the Details section of this advisory. (DoS) It may be in a state. Cisco Small Business RV340 and Cisco Small Business are both products of Cisco (Cisco). Cisco Small Business RV340 is a router. A hardware device that connects two or more networks and acts as a gateway between the networks. Cisco Small Business is a switch. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 2.79

sources: NVD: CVE-2021-1609 // JVNDB: JVNDB-2021-013479 // CNVD: CNVD-2021-59765 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-1609

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-59765

AFFECTED PRODUCTS

vendor:ciscomodel:small business rv series routerscope:ltversion:1.0.03.22

Trust: 1.0

vendor:シスコシステムズmodel:cisco small business rv シリーズ ルータscope:eqversion:cisco small business rv series router firmware

Trust: 0.8

vendor:シスコシステムズmodel:cisco small business rv シリーズ ルータscope:eqversion: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco small business rv シリーズ ルータscope: - version: -

Trust: 0.8

vendor:ciscomodel:rv340 dual wan gigabit vpn routerscope:ltversion:1.0.03.22

Trust: 0.6

vendor:ciscomodel:rv340w dual wan gigabit wireless-ac vpn routerscope:ltversion:1.0.03.22

Trust: 0.6

vendor:ciscomodel:rv345 dual wan gigabit vpn routerscope:ltversion:1.0.03.22

Trust: 0.6

vendor:ciscomodel:rv345p dual wan gigabit poe vpn routerscope:ltversion:1.0.03.22

Trust: 0.6

sources: CNVD: CNVD-2021-59765 // JVNDB: JVNDB-2021-013479 // NVD: CVE-2021-1609

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-1609
value: CRITICAL

Trust: 1.0

ykramarz@cisco.com: CVE-2021-1609
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-1609
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2021-59765
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202108-381
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-1609
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-1609
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2021-59765
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-1609
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: 2.0

NVD: CVE-2021-1609
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-2021-59765 // VULMON: CVE-2021-1609 // JVNDB: JVNDB-2021-013479 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-381 // NVD: CVE-2021-1609 // NVD: CVE-2021-1609

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:Lack of information (CWE-noinfo) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-013479 // NVD: CVE-2021-1609

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-381

TYPE

other

Trust: 1.2

sources: CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-381

PATCH

title:cisco-sa-rv340-cmdinj-rcedos-pY8J3qfyurl:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv340-cmdinj-rcedos-pY8J3qfy

Trust: 0.8

title:Patches for multiple vulnerabilities in Cisco Small Business RV340 and Cisco Small Businessurl:https://www.cnvd.org.cn/patchInfo/show/288781

Trust: 0.6

title:Cisco Small Business RV340 and Cisco Small Business Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=158933

Trust: 0.6

title:Cisco: Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilitiesurl:https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-rv340-cmdinj-rcedos-pY8J3qfy

Trust: 0.1

title:Threatposturl:https://threatpost.com/critical-cisco-bug-vpn-routers/168449/

Trust: 0.1

title:The Registerurl:https://www.theregister.co.uk/2021/08/05/cisco_rv340_series_router_vulns_patched/

Trust: 0.1

title:BleepingComputerurl:https://www.bleepingcomputer.com/news/security/cisco-fixes-critical-high-severity-pre-auth-flaws-in-vpn-routers/

Trust: 0.1

sources: CNVD: CNVD-2021-59765 // VULMON: CVE-2021-1609 // JVNDB: JVNDB-2021-013479 // CNNVD: CNNVD-202108-381

EXTERNAL IDS

db:NVDid:CVE-2021-1609

Trust: 3.9

db:JVNDBid:JVNDB-2021-013479

Trust: 0.8

db:CNVDid:CNVD-2021-59765

Trust: 0.6

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:AUSCERTid:ESB-2021.2626

Trust: 0.6

db:CS-HELPid:SB2021080513

Trust: 0.6

db:CNNVDid:CNNVD-202108-381

Trust: 0.6

db:VULMONid:CVE-2021-1609

Trust: 0.1

sources: CNVD: CNVD-2021-59765 // VULMON: CVE-2021-1609 // JVNDB: JVNDB-2021-013479 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-381 // NVD: CVE-2021-1609

REFERENCES

url:https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-rv340-cmdinj-rcedos-py8j3qfy

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2021-1609

Trust: 1.4

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021080513

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.2626

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://www.theregister.co.uk/2021/08/05/cisco_rv340_series_router_vulns_patched/

Trust: 0.1

url:https://threatpost.com/critical-cisco-bug-vpn-routers/168449/

Trust: 0.1

sources: CNVD: CNVD-2021-59765 // VULMON: CVE-2021-1609 // JVNDB: JVNDB-2021-013479 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-381 // NVD: CVE-2021-1609

SOURCES

db:CNVDid:CNVD-2021-59765
db:VULMONid:CVE-2021-1609
db:JVNDBid:JVNDB-2021-013479
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202108-381
db:NVDid:CVE-2021-1609

LAST UPDATE DATE

2024-08-14T13:05:34.832000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-59765date:2021-09-01T00:00:00
db:VULMONid:CVE-2021-1609date:2021-08-12T00:00:00
db:JVNDBid:JVNDB-2021-013479date:2022-09-12T05:34:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202108-381date:2021-08-17T00:00:00
db:NVDid:CVE-2021-1609date:2023-11-07T03:28:46.527

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-59765date:2021-08-09T00:00:00
db:VULMONid:CVE-2021-1609date:2021-08-04T00:00:00
db:JVNDBid:JVNDB-2021-013479date:2022-09-12T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202108-381date:2021-08-04T00:00:00
db:NVDid:CVE-2021-1609date:2021-08-04T18:15:08.977