CVE-2020-8218KEV · OVERDUECWE-94

Pulse Connect Secure Code Injection Vulnerability

High · published July 30, 2020

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 7.2. It is confirmed in active exploitation. It sits in the 98.3th percentile for exploit probability.

1507
days past CISA
deadline
CVSS v3.1
7.2
EPSS
32%
Percentile
98.3
In the wild
Confirmed
What it is

🚨 Just one crafted URI can lead to a full-blown code execution disaster! This high-severity vulnerability in Pulse Connect Secure <9.1R8 is like giving a stranger the keys to your digital safe. 🔥 Think of it as a hotel that allows guests to check in without proper ID. If someone can just walk in and access any room, it’s only a matter of time before they start rummaging through belongings! An attacker exploiting this vulnerability could execute arbitrary code via the admin web interface, gaining control over sensitive systems. This could lead to data breaches, unauthorized changes, or even complete takeover of the service. It's a serious risk that could compromise your entire network.

Put simply

Think of it as a hotel that allows guests to check in without proper ID. If someone can just walk in and access any room, it’s only a matter of time before they start rummaging through belongings! This code injection vulnerability allows attackers to manipulate a URI, which the system then executes without proper validation, leading to arbitrary code execution. Essentially, the system trusts an input it shouldn’t!

What to do

An attacker exploiting this vulnerability could execute arbitrary code via the admin web interface, gaining control over sensitive systems. This could lead to data breaches, unauthorized changes, or even complete takeover of the service. It's a serious risk that could compromise your entire network. Immediate action is needed: Upgrade Pulse Connect Secure to version 9.1R8 or later to patch this vulnerability. Ensure that strict input validation is in place to avoid such injections in the future. Regularly review and monitor your system for unusual activity. You've got this! Follow these steps, patch your systems, and you'll secure your environment in no time! 🛡️

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.32250 · 98.3th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2020-07-30T12:53Z
KEV added
2022-03-07 · due 2022-09-07
EPSS history
Timeline
  • 07 MAR 00:00Z
    Added to CISA KEV — remediate by Sep 7
    kev
  • 30 JUL 12:53Z
    A code injection vulnerability exists in Pulse Connect Secure <9.1R8 that allows an attacker to crafted a URI to perform an arbitrary code execution via the…
    cvelistv5