Published: 18/04/2019 Updated: 13/10/2020

CVSS v2 Base Score: 3.3 | Impact Score: 2.9 | Exploitability Score: 6.5

CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8

VMScore: 294

Vector: AV:A/AC:L/Au:N/C:P/I:N/A:N

A vulnerability in certain access control mechanisms for the Secure Shell (SSH) server implementation for Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, adjacent malicious user to access a CLI instance on an affected device. The vulnerability is due to a lack of proper input- and validation-checking mechanisms for inbound SSH connections on an affected device. An attacker could exploit this vulnerability by attempting to establish an SSH connection to an affected controller. An exploit could allow the malicious user to access an affected device's CLI to potentially cause further attacks. This vulnerability has been fixed in version 8.5(140.0).

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cisco wireless lan controller software 8.3\\(141.0\\)

A vulnerability in certain access control mechanisms for the Secure Shell (SSH) server implementation for Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, adjacent attacker to access a CLI instance on an affected device The vulnerability is due to a lack of proper input- and validation-checking mechanisms for inbound ...

CWE-20 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-wlc-ssh http://www.securityfocus.com/bid/108003 https://nvd.nist.gov https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-wlc-ssh

CVE-2019-1805

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