CVE-2020-3451 Cisco Small Business RV340 Series Routers Command Injection and Remote Code Execution Vulnerabilities
Authenticated remote attackers with admin credentials can execute arbitrary commands on Cisco RV340 routers via the web interface.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-3451?
CVE-2020-3451 is a medium-severity command injection vulnerability in Cisco Small Business RV Series Router Firmware, published on 4 Sep 2020. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV340 Series Routers could allow an authenticated, remote attacker with administrative credentials to execute arbitrary commands on the underlying operating system (OS) as a restricted user. For more information about these vulnerabilities, see the Details section of this advisory.
Which versions are affected by CVE-2020-3451?
It affects 4 products.
Products include Cisco Rv340 Firmware, Cisco Rv340w Firmware, Cisco Rv345 Firmware, Cisco Rv345p Firmware.
How do I fix CVE-2020-3451?
No fix has been published for CVE-2020-3451 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-2020-3451 being exploited?
There is no known exploitation of CVE-2020-3451 in the wild and no public exploit code.
Other vulnerabilities in Cisco Small Business RV Series Router Firmware
- CVE-2022-20699 Cisco Small Business RV Series Routers Stack-based Buffer Overflow
- CVE-2022-20701 Cisco Small Business RV Series Routers Stack-based Buffer Overflow
- CVE-2022-20708 Cisco Small Business RV Series Routers Stack-based Buffer Overflow
- CVE-2022-20707 Cisco Small Business RV Series Routers Vulnerabilities
- CVE-2022-20709 Cisco Small Business RV Series Routers Vulnerabilities
Sources
Also known as GHSA-jqfg-vvx5-35cc.