CVE-2020-8234CWE-613

A vulnerability exists in The EdgeMax EdgeSwitch firmware <v1.9.1 where the EdgeSwitch legacy web interface SIDSSL cookie for admin can be guessed, enabling…

published August 21, 2020

CVSS
—
EPSS
3%
Percentile
88.8
In the wild
Unconfirmed
What it is

⚠️ A simple guess could unlock the admin paradise! The EdgeMax EdgeSwitch firmware <v1.9.1 is vulnerable due to its SIDSSL cookie being predictable, allowing an attacker to waltz in with high privileges – yikes! 🔓 Think of this like a restaurant where anyone can guess the special code to access the kitchen. If the chef’s secrets are unlocked, it’s easy for an intruder to whip up any dish they desire, potentially ruining the entire menu! An attacker could gain full admin access, allowing them to execute commands with root privileges. This means they could change configurations, access sensitive data, or even shut down the entire network, causing chaos for users. The consequences could be absolutely devastating!

Put simply

Think of this like a restaurant where anyone can guess the special code to access the kitchen. If the chef’s secrets are unlocked, it’s easy for an intruder to whip up any dish they desire, potentially ruining the entire menu! This vulnerability occurs when the EdgeSwitch's legacy web interface uses a predictable SIDSSL cookie for admin access, enabling attackers to guess the cookie and perform command injection, giving them elevated privileges.

What to do

An attacker could gain full admin access, allowing them to execute commands with root privileges. This means they could change configurations, access sensitive data, or even shut down the entire network, causing chaos for users. The consequences could be absolutely devastating! To mitigate this vulnerability, upgrade the EdgeSwitch firmware to version 1.9.1 or higher immediately. Additionally, review your network's access controls and ensure secure configurations are in place to prevent unauthorized access. Regular audits are also a good practice! You've got this! With these steps, you're one leap closer to securing your network. 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03410 · 88.8th percentile
Weakness
CWE-613 · Insufficient Session Expiration
Published
2020-08-21T20:37Z
EPSS history
Timeline
  • 21 AUG 20:37Z
    A vulnerability exists in The EdgeMax EdgeSwitch firmware <v1.9.1 where the EdgeSwitch legacy web interface SIDSSL cookie for admin can be guessed, enabling…
    cvelistv5