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ID

VAR-202104-0894


CVE

CVE-2021-1473


TITLE

Cisco Small Business RV Series Routers Operating system command injection vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202104-436

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: 0.99

sources: NVD: CVE-2021-1473 // VULMON: CVE-2021-1473

AFFECTED PRODUCTS

vendor:ciscomodel:rv345scope:ltversion:1.0.03.21

Trust: 1.0

vendor:ciscomodel:rv345pscope:ltversion:1.0.03.21

Trust: 1.0

vendor:ciscomodel:rv340scope:ltversion:1.0.03.21

Trust: 1.0

vendor:ciscomodel:rv340wscope:ltversion:1.0.03.21

Trust: 1.0

sources: NVD: CVE-2021-1473

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-1473
value: CRITICAL

Trust: 1.0

ykramarz@cisco.com: CVE-2021-1473
value: MEDIUM

Trust: 1.0

CNNVD: CNNVD-202104-436
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-1473
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-1473
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: 1.1

nvd@nist.gov: CVE-2021-1473
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-2021-1473
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

sources: VULMON: CVE-2021-1473 // CNNVD: CNNVD-202104-436 // NVD: CVE-2021-1473 // NVD: CVE-2021-1473

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.0

problemtype:CWE-78

Trust: 1.0

sources: NVD: CVE-2021-1473

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202104-436

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202104-436

PATCH

title:Cisco Small Business RV Series Routers Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=147018

Trust: 0.6

title:Cisco: Cisco Small Business RV Series Routers Vulnerabilitiesurl:https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-sb-rv-bypass-inject-Rbhgvfdx

Trust: 0.1

title:Special cybersecurity topicurl:https://github.com/Sohrabian/special-cyber-security-topic

Trust: 0.1

title:https://github.com/20142995/Gobyurl:https://github.com/20142995/Goby

Trust: 0.1

title:Goby_POC POC 数量1319url:https://github.com/Z0fhack/Goby_POC

Trust: 0.1

sources: VULMON: CVE-2021-1473 // CNNVD: CNNVD-202104-436

EXTERNAL IDS

db:PACKETSTORMid:162238

Trust: 1.7

db:NVDid:CVE-2021-1473

Trust: 1.7

db:PACKETSTORMid:165799

Trust: 0.6

db:AUSCERTid:ESB-2021.1172

Trust: 0.6

db:CNNVDid:CNNVD-202104-436

Trust: 0.6

db:VULMONid:CVE-2021-1473

Trust: 0.1

sources: VULMON: CVE-2021-1473 // CNNVD: CNNVD-202104-436 // NVD: CVE-2021-1473

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-2021-1473

Trust: 0.6

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/78.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://github.com/sohrabian/special-cyber-security-topic

Trust: 0.1

sources: VULMON: CVE-2021-1473 // CNNVD: CNNVD-202104-436 // NVD: CVE-2021-1473

CREDITS

T Shiomitsu

Trust: 0.6

sources: CNNVD: CNNVD-202104-436

SOURCES

db:VULMONid:CVE-2021-1473
db:CNNVDid:CNNVD-202104-436
db:NVDid:CVE-2021-1473

LAST UPDATE DATE

2024-08-14T14:03:14.974000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-1473date:2023-11-07T00:00:00
db:CNNVDid:CNNVD-202104-436date:2022-08-08T00:00:00
db:NVDid:CVE-2021-1473date:2023-11-07T03:28:23.327

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-1473date:2021-04-08T00:00:00
db:CNNVDid:CNNVD-202104-436date:2021-04-07T00:00:00
db:NVDid:CVE-2021-1473date:2021-04-08T04:15:13.780