CVE-2021-1459 Command injection in Cisco Small Business RV Series Router Firmware
Unauthenticated remote attackers can execute arbitrary code as root on Cisco Small Business RV series routers via crafted HTTP requests.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-1459?
CVE-2021-1459 is a critical command injection vulnerability in Cisco Rv110w Firmware, published on 8 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit this vulnerability by sending crafted HTTP requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system of the affected device. Cisco has not released software updates that address this vulnerability.
Which versions are affected by CVE-2021-1459?
It affects 4 products.
Products include Cisco Rv110w Firmware, Cisco Rv130 Firmware, Cisco Rv130w Firmware, Cisco Rv215w Firmware.
How do I fix CVE-2021-1459?
No fix has been published for CVE-2021-1459 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-1459 being exploited?
There is no known exploitation of CVE-2021-1459 in the wild and no public exploit code.
Other vulnerabilities in Cisco Rv110w Firmware
- CVE-2022-20825 Command injection in Cisco Small Business RV Series Router Firmware
- CVE-2020-3144 Cisco RV110W, RV130, RV130W, and RV215W Routers Authentication Bypass Vulnerability
- CVE-2019-1663 Cisco RV110W, RV130W, and RV215W Routers Management Interface Remote Command Execution Vulnerability
- CVE-2018-0425 Cisco RV110W, RV130W, and RV215W Routers Management Interface Information Disclosure Vulnerability
- CVE-2018-0426 Cisco RV110W, RV130W, and RV215W Routers Management Interface Directory Traversal Vulnerability
Sources
Also known as GHSA-wpjw-2wcf-9m6m.