Input Validation Vulnerability in Lexmark Devices
CVE-2023-26068

9.8CRITICAL

Key Information:

Vendor
Lexmark
Vendor
CVE Published:
10 April 2023

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 75%

Summary

Certain Lexmark devices that operate through the embedded web server exhibit a flaw related to input validation, allowing potential exploitation. This vulnerability, affecting multiple Lexmark products, could enable an attacker to execute unauthorized commands or gain sensitive information. It is critical to ensure that all affected devices are promptly updated to safeguard against potential intrusions.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

75% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.