First published: Wed Apr 06 2022(Updated: )
A vulnerability in the web-based management interface of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack against a user of the web-based interface of an affected system. This vulnerability is due to insufficient CSRF protections for the web-based management interface of an affected device. An attacker could exploit this vulnerability by persuading an authenticated user of the interface to follow a crafted link. A successful exploit could allow the attacker to perform configuration changes on the affected device, resulting in a denial of service (DoS) condition. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voip-phone-csrf-K56vXvVx
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Multiplatform Firmware | =11.3.5 and earlier<11.3.6 | 11.3.6 |
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The severity of cisco-sa-voip-phone-csrf-K56vXvVx is considered high due to its potential to allow unauthorized actions on affected Cisco IP Phones.
To fix cisco-sa-voip-phone-csrf-K56vXvVx, upgrade to Cisco Multiplatform Firmware version 11.3.6 or later.
Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware versions 11.3.5 and earlier are affected by cisco-sa-voip-phone-csrf-K56vXvVx.
Yes, cisco-sa-voip-phone-csrf-K56vXvVx can allow unauthenticated remote attackers to perform cross-site request forgery attacks.
No, authentication is not required to exploit the vulnerability described in cisco-sa-voip-phone-csrf-K56vXvVx.