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Ftmg Esd20Axx Firmware CVE-2023-23445

HIGH
Improper Access Control (CWE-284)
2023-05-15 psirt@sick.de
Authentication Bypass Ftmg Esd20Axx Firmware Ftmg Esd25Axx Firmware Ftmg Esn40Sxx Firmware Ftmg Esn50Sxx Firmware Ftmg Esr50Sxx Firmware Ftmg Esr40Sxx Firmware Ftmg Esd15Axx Firmware
7.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
CVE Published
May 15, 2023 - 11:15 cve.org
HIGH 7.5

DescriptionCVE.org

Improper Access Control in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows an unprivileged remote attacker to gain unauthorized access to data fields by using a therefore unpriviledged account via the REST interface.

AnalysisAI

Improper Access Control in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows an unprivileged remote attacker to gain unauthorized access. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-284. Improper Access Control in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows an unprivileged remote attacker to gain unauthorized access to data fields by using a therefore unpriviledged account via the REST interface. Affected products include: Sick Ftmg-Esd20Axx Firmware, Sick Ftmg-Esd25Axx Firmware, Sick Ftmg-Esn40Sxx Firmware, Sick Ftmg-Esn50Sxx Firmware, Sick Ftmg-Esr50Sxx Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

More in Ftmg Esd20Axx Firmware

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CVE-2023-23447 HIGH
7.5 May 15

Uncontrolled Resource Consumption in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120
CVE-2023-23446 HIGH
7.5 May 15

Improper Access Control in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 11225
CVE-2023-23450 MEDIUM
6.2 May 15

Use of Password Hash Instead of Password for Authentication in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 11002
CVE-2023-31409 MEDIUM
5.3 May 15

Uncontrolled Resource Consumption in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120
CVE-2023-23449 MEDIUM
5.3 May 15

Observable Response Discrepancy in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 112011
CVE-2023-23448 MEDIUM
5.3 May 15

Inclusion of Sensitive Information in Source Code in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 110021
CVE-2023-31408 MEDIUM
5.3 May 15

Cleartext Storage of Sensitive Information in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120

Same weakness CWE-284 – Improper Access Control

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CVE-2014-3120 HIGH POC
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Same technique Authentication Bypass

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CVE-2023-22515 CRITICAL POC
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CVE-2012-4681 CRITICAL POC
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CVE-2012-1723 CRITICAL POC
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CVE-2017-10271 HIGH POC
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CVE-2015-1427 CRITICAL POC
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CVE-2025-3248 CRITICAL POC
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CVE-2023-23445 vulnerability details – vuln.today
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