CVE-2019-1805
published 2019-04-18CVE-2019-1805: A vulnerability in certain access control mechanisms for the Secure Shell (SSH) server implementation for Cisco Wireless LAN Controller (WLC) Software could…
PriorityP421medium4.3CVSS 3.1
AVAACLPRNUINSUCLINAN
EPSS
0.55%
42.5th percentile
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 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 attacker to access an affected device's CLI to potentially cause further attacks. This vulnerability has been fixed in version 8.5(140.0).
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_wireless_lan_controller | >= unspecified < 8.5(140.0) | 8.5(140.0) |
| cisco | wireless_lan_controller_secure_shell_unauthorized_access | — | — |
| cisco | wireless_lan_controller_software | — | — |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvdv3.05.4MEDIUMCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
nvdv2.03.3LOWAV:A/AC:L/Au:N/C:P/I:N/A:N
vendor_cisco5.4MEDIUM
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GHSA
GHSA-mcf3-mmrq-wrhp: A vulnerability in certain access control mechanisms for the Secure Shell (SSH) server implementation for Cisco Wireless LAN Controller (WLC) Software
ghsa_unreviewed·2022-05-13
CVE-2019-1805 [MEDIUM] CWE-20 GHSA-mcf3-mmrq-wrhp: A vulnerability in certain access control mechanisms for the Secure Shell (SSH) server implementation for Cisco Wireless LAN Controller (WLC) Software
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 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 attacker to access an affected device's CLI to potentially cause further attacks. This vulnerability has been fixed in version 8.5(140.0).
Cisco
Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability
vendor_cisco·2019-04-17·CVSS 5.4
CVE-2019-1805 [MEDIUM] CWE-20 Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability
Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability
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 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 attacker to access an affected device's CLI to potentially cause further attacks.
There are no workarounds that address this vulnerability.
This advisory is available at the following link
Cisco
Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability
vendor_cisco·CVSS 3.0
CVE-2019-1805 Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability
CVE-2019-1805: Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability
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 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 attacker to access an affected device's CLI to potentially cause further attacks. There are no
CVSS: 3.0
CWE: CWE-20, CWE-20
Bug IDs: CSCvk79421
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2019-04-18
Published