CVE-2022-20774 Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross-Site Request Forgery Vulnerability
An attacker can trick an authenticated user into performing configuration changes on Cisco IP Phones, potentially causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-20774?
CVE-2022-20774 is a medium-severity vulnerability in Cisco IP Phone 7800 Series with Multiplatform Firmware, published on 6 Apr 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Which versions are affected by CVE-2022-20774?
It affects 17 products.
Products include Cisco Ip Phone 6825 Firmware, Cisco Ip Phone 6841 Firmware, Cisco Ip Phone 6851 Firmware, Cisco Ip Phone 6861 Firmware, Cisco Ip Phone 6871 Firmware, Cisco Ip Phone 7811 Firmware and 11 more.
How do I fix CVE-2022-20774?
No fix has been published for CVE-2022-20774 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-20774 being exploited?
There is no known exploitation of CVE-2022-20774 in the wild and no public exploit code.
Other vulnerabilities in Cisco IP Phone 7800 Series with Multiplatform Firmware
Sources
Also known as GHSA-xpv7-p5h9-8rgm.