// For flags

CVE-2023-40544

Westermo Lynx Cleartext Transmission of Sensitive Information

Severity Score

5.7
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

An attacker with access to the network where the affected devices are located could maliciously actions to obtain, via a sniffer, sensitive information exchanged via TCP communications.

Un atacante con acceso a la red donde se encuentran los dispositivos afectados podría realizar acciones maliciosas para obtener, a través de un sniffer, información sensible intercambiada mediante comunicaciones TCP.

*Credits: Aarón Flecha Menéndez, Iván Alonso Álvarez and Víctor Bello Cuevas reported these vulnerabilities to CISA.
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-10-12 CVE Reserved
  • 2024-02-06 CVE Published
  • 2024-02-13 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-319: Cleartext Transmission of Sensitive Information
CAPEC
References (1)
URL Tag Source
https://www.cisa.gov/news-events/ics-advisories/icsa-24-023-04 Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Westermo
Search vendor "Westermo"
 L206-f2g Firmware
Search vendor "Westermo" for product "L206-f2g Firmware"
 4.24
Search vendor "Westermo" for product "L206-f2g Firmware" and version "4.24"
-
Affected
in Westermo
Search vendor "Westermo"
 L206-f2g
Search vendor "Westermo" for product "L206-f2g"
--
Safe