CVE-2021-1610 Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities
Attackers can execute arbitrary code or cause denial of service on Cisco Small Business RV series routers via the web management interface.
- 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-2021-1610?
CVE-2021-1610 is a critical memory corruption vulnerability in Cisco Small Business RV Series Router Firmware, published on 4 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Execute arbitrary code Cause a denial of service (DoS) condition Execute arbitrary commands For more information about these vulnerabilities, see the Details section of this advisory.
Weakness: CWE-121
Which versions are affected by CVE-2021-1610?
It affects 1 product.
Products include Cisco Small Business Rv Series Router Firmware.
How do I fix CVE-2021-1610?
No fix has been published for CVE-2021-1610 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-1610 being exploited?
There is no known exploitation of CVE-2021-1610 in the wild and no public exploit code.
Other vulnerabilities in Cisco Small Business RV Series Router Firmware
Sources
Also known as GHSA-phrf-jr8w-rqw5.