ID

VAR-202101-0838


CVE

CVE-2021-1194


TITLE

plural  Cisco Small Business RV  Out-of-bounds write vulnerability in routers

Trust: 0.8

sources: JVNDB: JVNDB-2021-002654

DESCRIPTION

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. The vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. Cisco has not released software updates that address these vulnerabilities. plural Cisco Small Business RV The router is vulnerable to out-of-bounds writes.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Cisco RV110W is a Wireless-N VPN firewall, Cisco RV130 is a multifunctional VPN router, Cisco RV130W is a Wireless-N multifunctional VPN router, and Cisco RV215W is a Wireless-N VPN router. Or cause the device to reload. Cisco RV110W, etc. The following products and versions are affected: Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers

Trust: 2.25

sources: NVD: CVE-2021-1194 // JVNDB: JVNDB-2021-002654 // CNVD: CNVD-2021-41193 // VULHUB: VHN-374248

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-41193

AFFECTED PRODUCTS

vendor:ciscomodel:application extension platformscope:eqversion:1.0.3.55

Trust: 1.0

vendor:ciscomodel:rv130 vpn routerscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:rv130 vpn routerscope:eqversion:1.2.2.8

Trust: 1.0

vendor:ciscomodel:rv130wscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:rv110wscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:rv130wscope:eqversion:1.2.2.8

Trust: 1.0

vendor:ciscomodel:rv110wscope:eqversion:1.2.2.8

Trust: 1.0

vendor:ciscomodel:rv215w wireless-n vpn routerscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:rv215w wireless-n vpn routerscope:eqversion:1.2.2.8

Trust: 1.0

vendor:シスコシステムズmodel:cisco rv130w wireless-n multifunction vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:rv130 vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco rv110w wireless-n vpn firewallscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:rv215w wireless-n vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:application extension platformscope: - version: -

Trust: 0.8

vendor:ciscomodel:rv110wscope: - version: -

Trust: 0.6

vendor:ciscomodel:rv130w noscope: - version: -

Trust: 0.6

vendor:ciscomodel:rv215w noscope: - version: -

Trust: 0.6

vendor:ciscomodel:rv130scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2021-41193 // JVNDB: JVNDB-2021-002654 // NVD: CVE-2021-1194

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-1194
value: HIGH

Trust: 1.0

ykramarz@cisco.com: CVE-2021-1194
value: HIGH

Trust: 1.0

NVD: CVE-2021-1194
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-41193
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202101-981
value: HIGH

Trust: 0.6

VULHUB: VHN-374248
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-1194
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2021-41193
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-374248
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-1194
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.2
impactScore: 5.9
version: 3.1

Trust: 2.0

NVD: CVE-2021-1194
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-41193 // VULHUB: VHN-374248 // JVNDB: JVNDB-2021-002654 // CNNVD: CNNVD-202101-981 // NVD: CVE-2021-1194 // NVD: CVE-2021-1194

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.1

problemtype:CWE-121

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [NVD Evaluation ]

Trust: 0.8

sources: VULHUB: VHN-374248 // JVNDB: JVNDB-2021-002654 // NVD: CVE-2021-1194

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202101-981

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202101-981

PATCH

title:cisco-sa-rv-overflow-WUnUgv4Uurl:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-overflow-WUnUgv4U

Trust: 0.8

title:Patch for Cisco RV110W/RV130/RV130W/RV215W remote command execution and denial of service vulnerability (CNVD-2021-41193)url:https://www.cnvd.org.cn/patchInfo/show/272406

Trust: 0.6

title:Multiple Cisco Product Buffer Error Vulnerability Fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=139517

Trust: 0.6

sources: CNVD: CNVD-2021-41193 // JVNDB: JVNDB-2021-002654 // CNNVD: CNNVD-202101-981

EXTERNAL IDS

db:NVDid:CVE-2021-1194

Trust: 3.1

db:JVNDBid:JVNDB-2021-002654

Trust: 0.8

db:CNVDid:CNVD-2021-41193

Trust: 0.6

db:AUSCERTid:ESB-2021.0232

Trust: 0.6

db:AUSCERTid:ESB-2021.0142

Trust: 0.6

db:CNNVDid:CNNVD-202101-981

Trust: 0.6

db:VULHUBid:VHN-374248

Trust: 0.1

sources: CNVD: CNVD-2021-41193 // VULHUB: VHN-374248 // JVNDB: JVNDB-2021-002654 // CNNVD: CNNVD-202101-981 // NVD: CVE-2021-1194

REFERENCES

url:https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-rv-overflow-wunugv4u

Trust: 2.9

url:https://nvd.nist.gov/vuln/detail/cve-2021-1194

Trust: 1.4

url:https://www.auscert.org.au/bulletins/esb-2021.0142/

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.0232/

Trust: 0.6

sources: CNVD: CNVD-2021-41193 // VULHUB: VHN-374248 // JVNDB: JVNDB-2021-002654 // CNNVD: CNNVD-202101-981 // NVD: CVE-2021-1194

SOURCES

db:CNVDid:CNVD-2021-41193
db:VULHUBid:VHN-374248
db:JVNDBid:JVNDB-2021-002654
db:CNNVDid:CNNVD-202101-981
db:NVDid:CVE-2021-1194

LAST UPDATE DATE

2024-11-23T21:34:54.301000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-41193date:2021-06-13T00:00:00
db:VULHUBid:VHN-374248date:2021-01-15T00:00:00
db:JVNDBid:JVNDB-2021-002654date:2021-09-29T01:35:00
db:CNNVDid:CNNVD-202101-981date:2021-01-21T00:00:00
db:NVDid:CVE-2021-1194date:2024-11-21T05:43:47.873

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-41193date:2021-06-13T00:00:00
db:VULHUBid:VHN-374248date:2021-01-13T00:00:00
db:JVNDBid:JVNDB-2021-002654date:2021-09-29T00:00:00
db:CNNVDid:CNNVD-202101-981date:2021-01-13T00:00:00
db:NVDid:CVE-2021-1194date:2021-01-13T22:15:18.490