CVE-2025-11918CWE-121

CVE-2025-11918

High · published November 14, 2025

CVSS v3.1
7.3
EPSS
0%
Percentile
5.7
In the wild
Unconfirmed
What it is

⚡ A crafty local attacker could turn an innocent-looking DOE file into a launchpad for chaos! 🚀 Think of this vulnerability like a sneaky delivery driver who manages to slip a dangerous package through security just by presenting a fake delivery slip. With the right manipulation, they could unleash a whirlwind of trouble inside your system! If exploited, this stack-based buffer overflow could allow the attacker to run arbitrary code on the affected Arena® installations—potentially gaining full control over your system! Imagine an unwanted guest taking charge of your event planning software, wreaking havoc with your operations. That's precisely why this is a serious issue!

Put simply

Think of this vulnerability like a sneaky delivery driver who manages to slip a dangerous package through security just by presenting a fake delivery slip. With the right manipulation, they could unleash a whirlwind of trouble inside your system! CVE-2025-11918 is a stack-based buffer overflow vulnerability that arises during the parsing of DOE files in Rockwell Automation Arena®. Local attackers can exploit this flaw by opening a maliciously crafted DOE file, which leads to arbitrary code execution.

What to do

If exploited, this stack-based buffer overflow could allow the attacker to run arbitrary code on the affected Arena® installations—potentially gaining full control over your system! Imagine an unwanted guest taking charge of your event planning software, wreaking havoc with your operations. That's precisely why this is a serious issue! To protect your systems, ensure that you update Arena® to the latest version as soon as it becomes available. Additionally, educate your team about the risks of opening unverified DOE files and implement strict file validation checks. 🚨 You've got this! Stay ahead of the game and secure your Arena® installations. 🛡️

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00168 · 5.7th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2025-11-14T19:15Z
Affected products (1)
ProductVersionsFixed in
rockwellautomation/arena< 16.20.1116.20.11
References (1)
EPSS history
Timeline
  • 14 NOV 13:28Z
    Rockwell Automation Arena® Simulation Stack-Based Buffer Overflow Vulnerability
    cvelistv5