// For flags

CVE-2023-4420

 

Severity Score

7.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A remote unprivileged attacker can intercept the communication via e.g. Man-In-The-Middle, due to the absence of Transport Layer Security (TLS) in the SICK LMS5xx. This lack of encryption in the communication channel can lead to the unauthorized disclosure of sensitive information. The attacker can exploit this weakness to eavesdrop on the communication between the LMS5xx and the Client, and potentially manipulate the data being transmitted.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-08-18 CVE Reserved
  • 2023-08-24 CVE Published
  • 2024-08-30 EPSS Updated
  • 2024-12-09 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-311: Missing Encryption of Sensitive Data
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Sick
Search vendor "Sick"
Lms531 Firmware
Search vendor "Sick" for product "Lms531 Firmware"
*-
Affected
in Sick
Search vendor "Sick"
Lms531
Search vendor "Sick" for product "Lms531"
--
Safe
Sick
Search vendor "Sick"
Lms511 Firmware
Search vendor "Sick" for product "Lms511 Firmware"
*-
Affected
in Sick
Search vendor "Sick"
Lms511
Search vendor "Sick" for product "Lms511"
--
Safe
Sick
Search vendor "Sick"
Lms500 Firmware
Search vendor "Sick" for product "Lms500 Firmware"
*-
Affected
in Sick
Search vendor "Sick"
Lms500
Search vendor "Sick" for product "Lms500"
--
Safe