CVE-2023-49886CWE-502

IBM Transformation Extender Advanced code execution

Critical · published October 6, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
51.8
In the wild
Unconfirmed
What it is

🚨 A single crafted input could unlock a world of chaos! CVE-2023-49886 lets a remote attacker execute arbitrary code on your system, and it all starts with something deceptively simple. 🔥 Think of this vulnerability like an uninvited guest who walks into a party, and the host just assumes they’re on the list. An unsafe Java deserialization acts like a poorly checked guest list — if the input isn’t properly vetted, the attacker can do whatever they want! If exploited, an attacker could gain complete control over your system, leading to data theft, unauthorized access, or even a full system takeover. It's like handing the keys to your house to a stranger — absolutely devastating! You must act quickly to protect your systems from this threat.

Put simply

Think of this vulnerability like an uninvited guest who walks into a party, and the host just assumes they’re on the list. An unsafe Java deserialization acts like a poorly checked guest list — if the input isn’t properly vetted, the attacker can do whatever they want! This vulnerability centers around unsafe Java deserialization in IBM Standards Processing Engine 10.0.1.10, allowing remote attackers to execute arbitrary code by sending specially crafted input that the system blindly accepts.

What to do

If exploited, an attacker could gain complete control over your system, leading to data theft, unauthorized access, or even a full system takeover. It's like handing the keys to your house to a stranger — absolutely devastating! You must act quickly to protect your systems from this threat. Immediately upgrade to the latest patched version of the IBM Standards Processing Engine to mitigate this risk. Ensure all input is thoroughly validated and consider implementing additional security measures like application firewalls to detect malicious input. Don't wait! You've got this! Follow these steps to secure your system and keep those unwelcome guests out! 🛡️

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
0.00679 · 51.8th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-10-06T14:47Z
EPSS history
Timeline
  • 06 OCT 14:47Z
    IBM Transformation Extender Advanced code execution
    cvelistv5