CVE-2021-1345: Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-1345?
CVE-2021-1345 is a vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers.
How severe is CVE-2021-1345?
CVE-2021-1345 has a severity rating of 7.2, which is considered critical.
What is the impact of CVE-2021-1345?
CVE-2021-1345 can allow an authenticated, remote attacker to execute arbitrary code or cause the affected device to restart unexpectedly.
Which devices are affected by CVE-2021-1345?
CVE-2021-1345 affects Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers.
How can I fix CVE-2021-1345?
To fix CVE-2021-1345, it is recommended to update to the latest firmware version provided by Cisco.