CVE-2023-20056
Medium
Description
A vulnerability in the management CLI of Cisco access point (AP) software could allow an authenticated, local attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation of commands supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input to the affected command. A successful exploit could allow the attacker to cause an affected device to reload spontaneously, resulting in a DoS condition.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Cisco Wireless Lan Controller Software
PublishedMar 23, 2023
First seenMar 23, 2023
Weakness typeCWE-78OS command injection
How to fix
Update
- cisco wireless_lan_controller_software8.10.183.0 or later
- cisco aironet_access_point_software17.9.0.135 or later
- cisco ios_xe16.12.8, 17.3.6, 17.6.5, 17.9.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco wireless_lan_controller_software | v < 8.10.183.0 | 8.10.183.0 |
| cisco aironet_access_point_software | v < 17.9.0.135 | 17.9.0.135 |
| cisco ios_xe | v < 16.12.8, 17.1 ≤ v < 17.3.6, 17.4 ≤ v < 17.6.5, 17.7 ≤ v < 17.9.2 | 16.12.8, 17.3.6, 17.6.5, 17.9.2 |
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