CVE-2025-1066

CVE-2025-1066

Critical · published February 5, 2025

CVSS v3.1
9.8
EPSS
0%
Percentile
38.5
In the wild
Unconfirmed
What it is

🔥 An arbitrary file upload vulnerability in OpenPLC_V3 is the golden ticket for attackers — essentially giving them a way to sneak in any file they want! Think of it like a delivery service that accepts any package without checking the contents; they could be delivering a harmless birthday gift or a sneaky malware bomb! This could lead to devastating consequences, such as malvertising that tricks users into clicking on fraudulent ads or phishing campaigns designed to steal sensitive information. If an attacker successfully exploits this flaw, they could wreak havoc on your systems and compromise your users' trust.

Put simply

Think of it like a delivery service that accepts any package without checking the contents; they could be delivering a harmless birthday gift or a sneaky malware bomb! The vulnerability in OpenPLC_V3 allows malicious actors to upload arbitrary files to the server without proper validation, opening the door for potential exploitation like malware distribution or phishing.

What to do

This could lead to devastating consequences, such as malvertising that tricks users into clicking on fraudulent ads or phishing campaigns designed to steal sensitive information. If an attacker successfully exploits this flaw, they could wreak havoc on your systems and compromise your users' trust. Immediately patch OpenPLC_V3 to the latest version to close this gap. Implement strict file validation checks and monitor uploads to ensure only permitted file types are allowed. Don't forget to educate your team on recognizing phishing attempts as a preventive measure! You've got this! With these steps, you’ll keep your systems secured and your users protected. 🛡️

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
0.00456 · 38.5th percentile
Published
2025-02-05T23:39Z
EPSS history
Timeline
  • 05 FEB 23:39Z
    CVE-2025-1066
    cvelistv5