CVE-2023-23449

State: Published
Severity: 5.3 Medium
Published: May 15, 2023
Updated: Jun 1, 2026
Reserved: Jan 12, 2023

Description

Observable Response Discrepancy in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows a remote attacker to gain information about valid usernames by analyzing challenge responses from the server via the REST interface.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	SICK AG

Weaknesses

CWE-204 Observable Response Discrepancy

Affected Products

Product	Versions
SICK FTMG-ESD15AXX AIR FLOW SENSORSICK AG	all firmware versionsAffected
SICK FTMG-ESD20AXX AIR FLOW SENSORSICK AG	all firmware versionsAffected
SICK FTMG-ESD25AXX AIR FLOW SENSORSICK AG	all firmware versionsAffected
SICK FTMG-ESN40SXX AIR FLOW SENSORSICK AG	all firmware versionsAffected
SICK FTMG-ESN50SXX AIR FLOW SENSORSICK AG	all firmware versionsAffected
SICK FTMG-ESR40SXX AIR FLOW SENSORSICK AG	all firmware versionsAffected
SICK FTMG-ESR50SXX AIR FLOW SENSORSICK AG	all firmware versionsAffected

References

https://sick.com/psirtissue-tracking
https://sick.com/.well-known/csaf/white/2023/sca-2023-0004.pdfvendor-advisory
https://sick.com/.well-known/csaf/white/2023/sca-2023-0004.json

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