Information Disclosure Vulnerability in SICK FTMg AIR FLOW SENSOR
CVE-2023-23449

5.3MEDIUM

Key Information:

Vendor
Sick Ag
Status
Sick Ftmg-esd15axx Air Flow Sensor
Sick Ftmg-esd20axx Air Flow Sensor
Sick Ftmg-esd25axx Air Flow Sensor
Sick Ftmg-esn40sxx Air Flow Sensor
Vendor
CVE Published:
15 May 2023

Summary

The SICK FTMg AIR FLOW SENSOR exhibits an observable response discrepancy that enables remote attackers to infer valid usernames. By scrutinizing the challenge responses returned by the server through the REST interface, attackers can exploit this vulnerability to gather sensitive information, thereby posing security risks to the system.

Affected Version(s)

SICK FTMG-ESD15AXX AIR FLOW SENSOR all firmware versions

SICK FTMG-ESD20AXX AIR FLOW SENSOR all firmware versions

SICK FTMG-ESD25AXX AIR FLOW SENSOR all firmware versions

References

https://sick.com/psirt
issue-tracking
https://sick.com/.well-known/csaf/white/2023/sca-2023-000...
vendor-advisory
https://sick.com/.well-known/csaf/white/2023/sca-2023-000...
x_csaf

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.