CVE-2023-44353CWE-502

ColdFusion WDDX Deserialization Gadgets

Critical · published November 17, 2023

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 99.6th percentile for exploit probability.

CVSS v3.1
9.8
EPSS
80%
Percentile
99.6
In the wild
Unconfirmed
What it is

🚨 Beware! An untrusted data deserialization bug in Adobe ColdFusion could lead to arbitrary code execution with no user interaction needed. 🔥 Think of it like a restaurant kitchen accepting any order without checking the details — a rogue chef could whip up anything, including a disastrous meal! If exploited, an attacker could gain full control over the server, allowing them to run malicious code, access sensitive data, or even disrupt operations entirely. This could be absolutely devastating for your business and your customers!

Put simply

Think of it like a restaurant kitchen accepting any order without checking the details — a rogue chef could whip up anything, including a disastrous meal! This vulnerability arises from how ColdFusion handles deserialized data, enabling attackers to send crafted input that the application unwittingly executes as code.

What to do

If exploited, an attacker could gain full control over the server, allowing them to run malicious code, access sensitive data, or even disrupt operations entirely. This could be absolutely devastating for your business and your customers! To protect yourself, immediately upgrade your Adobe ColdFusion to version 2023.6 or 2021.12 to address this vulnerability. Additionally, review your application settings to limit any potential exposure. Act now! You've got this! With these steps, you'll shore up your defenses in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.80178 · 99.6th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2023-11-17T13:31Z
EPSS history
Timeline
  • 17 NOV 13:31Z
    ColdFusion WDDX Deserialization Gadgets
    cvelistv5