CVE-2023-26069

Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 3 of 4)

Critical · published April 10, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
52.9
In the wild
Unconfirmed
What it is

🔥 A missing input validation on Lexmark devices could give attackers a free pass to exploit vulnerabilities — and that’s *not* the kind of surprise we want! ⚠️ Think of it like a fancy restaurant where the chef decides to skip the health inspections. You might get served a delightful dish, but who knows what sneaky ingredients could be lurking behind the scenes! An attacker could exploit this oversight to perform unauthorized actions on the device, potentially accessing sensitive data or causing widespread disruption. This is absolutely devastating for both security and privacy, leaving your systems vulnerable to unwanted intrusions!

Put simply

Think of it like a fancy restaurant where the chef decides to skip the health inspections. You might get served a delightful dish, but who knows what sneaky ingredients could be lurking behind the scenes! This vulnerability arises from a failure in input validation on certain Lexmark devices, allowing attackers to craft malicious inputs that could manipulate the system's behavior.

What to do

An attacker could exploit this oversight to perform unauthorized actions on the device, potentially accessing sensitive data or causing widespread disruption. This is absolutely devastating for both security and privacy, leaving your systems vulnerable to unwanted intrusions! To mitigate this risk, update your Lexmark devices to the latest firmware version immediately. Additionally, perform a thorough security assessment on your setup to ensure no inappropriate access or configurations exist. Don’t wait — be proactive! You've got this! Take action now and lock down your systems to ensure they’re safe and sound. 🛡️

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
0.00708 · 52.9th percentile
Published
2023-04-10T00:00Z
EPSS history
Timeline
  • 10 APR 00:00Z
    Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 3 of 4)
    cvelistv5