CVE-2020-3144CWE-284

Cisco RV110W, RV130, RV130W, and RV215W Routers Authentication Bypass Vulnerability

Critical · published July 16, 2020

CVSS v3.0
9.8
EPSS
3%
Percentile
86.7
In the wild
Unconfirmed
What it is

🚨 A crafty HTTP request is all it takes to bypass authentication on several Cisco routers! This vulnerability could let attackers gain administrative access without breaking a sweat. 🔥 Think of it like a hotel with a front desk that never checks IDs. Anyone could stroll in and take over your valuable guest list, making themselves at home! If exploited, this vulnerability could allow an attacker to execute arbitrary commands on your router, potentially compromising your entire network. Imagine them adjusting firewall settings or rerouting traffic, all while you’re none the wiser! This is absolutely devastating for your digital security.

Put simply

Think of it like a hotel with a front desk that never checks IDs. Anyone could stroll in and take over your valuable guest list, making themselves at home! This vulnerability arises from improper session management in the web-based management interface of affected Cisco routers. An attacker can send a specially crafted HTTP request to bypass authentication and gain administrative control.

What to do

If exploited, this vulnerability could allow an attacker to execute arbitrary commands on your router, potentially compromising your entire network. Imagine them adjusting firewall settings or rerouting traffic, all while you’re none the wiser! This is absolutely devastating for your digital security. Update your Cisco devices to the latest firmware version immediately to address this critical flaw. Ensure that proper authentication mechanisms are in place and consider disabling remote management features if not needed. Regularly auditing device configurations can also help mitigate risks. You've got this! Stay vigilant and proactive, and you’ll keep your network secure. 🛡️

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
0.02866 · 86.7th percentile
Weakness
CWE-284 · Improper Access Control
Published
2020-07-16T17:20Z
EPSS history
Timeline
  • 16 JUL 17:20Z
    Cisco RV110W, RV130, RV130W, and RV215W Routers Authentication Bypass Vulnerability
    cvelistv5