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ID

VAR-202204-0862


CVE

CVE-2022-20695


TITLE

Cisco Wireless LAN Controller Software  Authentication vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-011198

DESCRIPTION

A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to bypass authentication controls and log in to the device through the management interface This vulnerability is due to the improper implementation of the password validation algorithm. An attacker could exploit this vulnerability by logging in to an affected device with crafted credentials. A successful exploit could allow the attacker to bypass authentication and log in to the device as an administrator. The attacker could obtain privileges that are the same level as an administrative user but it depends on the crafted credentials. Note: This vulnerability exists because of a non-default device configuration that must be present for it to be exploitable. For details about the vulnerable configuration, see the Vulnerable Products section of this advisory. (DoS) It may be in a state. Cisco Wireless LAN Controller (WLC) is a wireless LAN controller product of Cisco (Cisco). The product provides security policy, intrusion detection and other functions in the wireless local area network

Trust: 2.25

sources: NVD: CVE-2022-20695 // JVNDB: JVNDB-2022-011198 // CNVD: CNVD-2022-46481 // VULMON: CVE-2022-20695

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-46481

AFFECTED PRODUCTS

vendor:ciscomodel:wireless lan controller 8.10.151.0scope:eqversion:*

Trust: 1.0

vendor:ciscomodel:wireless lan controller 8.10.162.0scope:eqversion:*

Trust: 1.0

vendor:シスコシステムズmodel:cisco wireless lan controllerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco wireless lan controllerscope:eqversion: -

Trust: 0.8

vendor:ciscomodel:wireless lan controllerscope:eqversion:8.10.151.0

Trust: 0.6

vendor:ciscomodel:wireless lan controllerscope:eqversion:8.10.162.0

Trust: 0.6

sources: CNVD: CNVD-2022-46481 // JVNDB: JVNDB-2022-011198 // NVD: CVE-2022-20695

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-20695
value: CRITICAL

Trust: 1.0

ykramarz@cisco.com: CVE-2022-20695
value: CRITICAL

Trust: 1.0

NVD: CVE-2022-20695
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-46481
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202204-3313
value: CRITICAL

Trust: 0.6

VULMON: CVE-2022-20695
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2022-20695
severity: HIGH
baseScore: 9.3
vectorString: AV:N/AC:M/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.6
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2022-46481
severity: HIGH
baseScore: 9.3
vectorString: AV:N/AC:M/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.6
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2022-20695
baseSeverity: CRITICAL
baseScore: 10.0
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 6.0
version: 3.1

Trust: 2.0

NVD: CVE-2022-20695
baseSeverity: CRITICAL
baseScore: 10.0
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-46481 // VULMON: CVE-2022-20695 // JVNDB: JVNDB-2022-011198 // CNNVD: CNNVD-202204-3313 // NVD: CVE-2022-20695 // NVD: CVE-2022-20695

PROBLEMTYPE DATA

problemtype:CWE-303

Trust: 1.0

problemtype:CWE-287

Trust: 1.0

problemtype:Inappropriate authentication (CWE-287) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-011198 // NVD: CVE-2022-20695

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202204-3313

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202204-3313

PATCH

title:cisco-sa-wlc-auth-bypass-JRNhV4fFurl:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-auth-bypass-JRNhV4fF

Trust: 0.8

title:Patch for Cisco Wireless LAN Controller Authentication Bypass Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/336706

Trust: 0.6

title:Cisco Wireless LAN Controller Remediation measures for authorization problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=192810

Trust: 0.6

title:Cisco: Cisco Wireless LAN Controller Management Interface Authentication Bypass Vulnerabilityurl:https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-wlc-auth-bypass-JRNhV4fF

Trust: 0.1

title:CVE-2022-XXXXurl:https://github.com/AlphabugX/CVE-2022-23305

Trust: 0.1

title:CVE-2022-XXXXurl:https://github.com/AlphabugX/CVE-2022-RCE

Trust: 0.1

sources: CNVD: CNVD-2022-46481 // VULMON: CVE-2022-20695 // JVNDB: JVNDB-2022-011198 // CNNVD: CNNVD-202204-3313

EXTERNAL IDS

db:NVDid:CVE-2022-20695

Trust: 3.9

db:JVNDBid:JVNDB-2022-011198

Trust: 0.8

db:CNVDid:CNVD-2022-46481

Trust: 0.6

db:CS-HELPid:SB2022041420

Trust: 0.6

db:AUSCERTid:ESB-2022.1623

Trust: 0.6

db:CNNVDid:CNNVD-202204-3313

Trust: 0.6

db:VULMONid:CVE-2022-20695

Trust: 0.1

sources: CNVD: CNVD-2022-46481 // VULMON: CVE-2022-20695 // JVNDB: JVNDB-2022-011198 // CNNVD: CNNVD-202204-3313 // NVD: CVE-2022-20695

REFERENCES

url:https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-wlc-auth-bypass-jrnhv4ff

Trust: 1.8

url:https://vigilance.fr/vulnerability/cisco-wireless-lan-controller-code-execution-via-management-interface-38058

Trust: 1.2

url:https://nvd.nist.gov/vuln/detail/cve-2022-20695

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2022041420

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2022-20695/

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2022.1623

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://github.com/alphabugx/cve-2022-23305

Trust: 0.1

sources: CNVD: CNVD-2022-46481 // VULMON: CVE-2022-20695 // JVNDB: JVNDB-2022-011198 // CNNVD: CNNVD-202204-3313 // NVD: CVE-2022-20695

SOURCES

db:CNVDid:CNVD-2022-46481
db:VULMONid:CVE-2022-20695
db:JVNDBid:JVNDB-2022-011198
db:CNNVDid:CNNVD-202204-3313
db:NVDid:CVE-2022-20695

LAST UPDATE DATE

2024-11-23T22:24:52.538000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-46481date:2022-06-21T00:00:00
db:VULMONid:CVE-2022-20695date:2023-11-07T00:00:00
db:JVNDBid:JVNDB-2022-011198date:2023-08-21T04:25:00
db:CNNVDid:CNNVD-202204-3313date:2022-05-16T00:00:00
db:NVDid:CVE-2022-20695date:2024-11-21T06:43:20.707

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-46481date:2022-06-21T00:00:00
db:VULMONid:CVE-2022-20695date:2022-04-15T00:00:00
db:JVNDBid:JVNDB-2022-011198date:2023-08-21T00:00:00
db:CNNVDid:CNNVD-202204-3313date:2022-04-13T00:00:00
db:NVDid:CVE-2022-20695date:2022-04-15T15:15:12.917