CVE-2023-20852CWE-502

aEnrich a+HRD - Deserialization of Untrusted Data

Critical Β· published April 27, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
62.0
In the wild
Unconfirmed
What it is

🚨 An unauthenticated remote attacker can exploit this deserialization flaw in aEnrich Technology's a+HRD MSMQ interpreter with just the right input β€” it’s like handing a stranger a blank check and hoping for the best! πŸ”₯ Think of this vulnerability as a faulty vending machine that spits out whatever someone requests, no questions asked β€” an attacker can simply slide in their request and get anything they want, including full control of your system! An attacker could execute arbitrary system commands, potentially allowing them to perform destructive operations or disrupt critical services. This could lead to massive data breaches, loss of system integrity, or even complete service outages β€” absolutely devastating for any environment!

Put simply

Think of this vulnerability as a faulty vending machine that spits out whatever someone requests, no questions asked β€” an attacker can simply slide in their request and get anything they want, including full control of your system! This vulnerability stems from insecure deserialization within the MSMQ interpreter, enabling attackers to inject malicious commands that the system executes without proper validation. Essentially, it allows bad actors to manipulate the application's behavior, paving the way for unauthorized actions.

What to do

An attacker could execute arbitrary system commands, potentially allowing them to perform destructive operations or disrupt critical services. This could lead to massive data breaches, loss of system integrity, or even complete service outages β€” absolutely devastating for any environment! Immediately patch to the latest version of a+HRD to close this security gap, and implement input validation measures to prevent untrusted data from being processed. Regularly audit your systems for any misconfigurations that could lead to exploitation. πŸ›‘οΈ You've got this! By following these steps, you can safeguard your systems and keep the internet a safer place. πŸ’ͺ✨

The record
Technical detail
CVSS v3.1
9.8 Β· 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
0.00986 Β· 62.0th percentile
Weakness
CWE-502 Β· Deserialization of Untrusted Data
Published
2023-04-27T00:00Z
EPSS history
Timeline
  • 27 APR 00:00Z
    aEnrich a+HRD - Deserialization of Untrusted Data
    cvelistv5