CVE-2020-3323CWE-119

Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Management Interface Remote Command Execution Vulnerability

Critical · published July 16, 2020

CVSS v3.0
9.8
EPSS
6%
Percentile
93.0
In the wild
Unconfirmed
What it is

🚨 An improperly validated input in Cisco's web management interface can unleash chaos! 🚀 Think of it like a customer service desk that lets anyone walk in and change the store hours without checking their ID. All it takes is one crafty request to turn the whole operation upside down! An attacker could gain remote control and execute arbitrary code on the router as a root user, opening the door to a full takeover of your device. This could lead to devastating consequences, like unauthorized access to your network, data breaches, or malicious activities that put your entire organization at risk. The potential fallout here is absolutely alarming!

Put simply

Think of it like a customer service desk that lets anyone walk in and change the store hours without checking their ID. All it takes is one crafty request to turn the whole operation upside down! The vulnerability resides in the web-based management interface of the Cisco Small Business RV110W, RV130, RV130W, and RV215W routers. It allows attackers to send specially crafted HTTP requests that the device improperly validates, leading to arbitrary code execution.

What to do

An attacker could gain remote control and execute arbitrary code on the router as a root user, opening the door to a full takeover of your device. This could lead to devastating consequences, like unauthorized access to your network, data breaches, or malicious activities that put your entire organization at risk. The potential fallout here is absolutely alarming! To protect your network, patch your devices immediately to the latest firmware version provided by Cisco. If you’re using vulnerable models, monitor your traffic for unusual requests and consider implementing additional network security measures like firewalls. Don’t wait—secure your routers now! You can tackle this! Follow these steps, and you'll keep your network safe and sound. 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.05747 · 93.0th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2020-07-16T17:20Z
EPSS history
Timeline
  • 16 JUL 17:20Z
    Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Management Interface Remote Command Execution Vulnerability
    cvelistv5