Authentication Bypass in SICK FTMg AIR FLOW SENSOR
CVE-2023-23450

6.2MEDIUM

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

What is CVE-2023-23450?

The issue arises from the use of a password hash instead of the actual password for user authentication in the SICK FTMg AIR FLOW SENSOR. This flaw permits an unprivileged remote attacker to gain access to a valid user account through the REST interface, thereby compromising the integrity and security of the device. Affected models include various part numbers, and it is critical to address this vulnerability to prevent potential unauthorized access.

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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:
6.2
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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