synced 13 MIN AGO
01 Record

CVE-2023-23449

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

MediumPUBLISHEDCNA: SICK AG
CNA base score5.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

02 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

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.78% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 55.6% of scored records. A rank, not a probability.
NVD base score
5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-05-15 10:54Z3 YR AGO
Last updated
2026-06-01 12:21Z5 MO AGO
Reserved
2023-01-12
Assigning CNA
SICK AG
Record state
PUBLISHED
Severity
Medium (CVSS 5.3)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
  • CWE-204Observable Response DiscrepancyBase
  • CWE-203Observable DiscrepancyBase
Data version
5.2
Document digest
3a5f8d552cceedf9a891d2a6d081b6e6f6dcd18edfb6f5eb86062a51630f2cef

05 Affected products

VendorProductVersionsPlatforms
SICK AGSICK FTMG-ESD15AXX AIR FLOW SENSORall firmware versions—
SICK AGSICK FTMG-ESD20AXX AIR FLOW SENSORall firmware versions—
SICK AGSICK FTMG-ESD25AXX AIR FLOW SENSORall firmware versions—
SICK AGSICK FTMG-ESN40SXX AIR FLOW SENSORall firmware versions—
SICK AGSICK FTMG-ESN50SXX AIR FLOW SENSORall firmware versions—
SICK AGSICK FTMG-ESR40SXX AIR FLOW SENSORall firmware versions—
SICK AGSICK FTMG-ESR50SXX AIR FLOW SENSORall firmware versions—

06 References