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cve[email protected]CVE-2022-20695
HistoryApr 15, 2022 - 3:15 p.m.

CVE-2022-20695

2022-04-1515:15:12
CWE-303
CWE-287
web.nvd.nist.gov
86
4
cve-2022-20695
cisco
wireless lan controller
wlc software
vulnerability
authentication
remote attacker
bypass
management interface

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

9.7 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

74.1%

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.

Affected configurations

NVD
Node
ciscowireless_lan_controller_8.10.151.0
OR
ciscowireless_lan_controller_8.10.162.0
AND
ciscovirtual_wireless_controllerMatch-
OR
cisco3504_wireless_controllerMatch-
OR
cisco5520_wireless_controllerMatch-
OR
cisco8540_wireless_controllerMatch-
OR
ciscoaironet_1540Match-
OR
ciscoaironet_1542dMatch-
OR
ciscoaironet_1542iMatch-
OR
ciscoaironet_1560Match-
OR
ciscoaironet_1562dMatch-
OR
ciscoaironet_1562eMatch-
OR
ciscoaironet_1562iMatch-
OR
ciscoaironet_1815Match-
OR
ciscoaironet_1815iMatch-
OR
ciscoaironet_1815mMatch-
OR
ciscoaironet_1815tMatch-
OR
ciscoaironet_1815wMatch-
OR
ciscoaironet_1830Match-
OR
ciscoaironet_1830eMatch-
OR
ciscoaironet_1830iMatch-
OR
ciscoaironet_1832Match-
OR
ciscoaironet_1850Match-
OR
ciscoaironet_1850eMatch-
OR
ciscoaironet_1850iMatch-
OR
ciscoaironet_1852Match-
OR
ciscoaironet_2800Match-
OR
ciscoaironet_2800eMatch-
OR
ciscoaironet_2800iMatch-
OR
ciscoaironet_3800Match-
OR
ciscoaironet_3800eMatch-
OR
ciscoaironet_3800iMatch-
OR
ciscoaironet_3800pMatch-
OR
ciscoaironet_4800Match-

CNA Affected

[
  {
    "product": "Cisco Wireless LAN Controller (WLC) ",
    "vendor": "Cisco",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]

Social References

More

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

9.7 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

74.1%