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6Gk5205 3Bb00 2Ab2 Firmware CVE-2023-44322

MEDIUM
Unchecked Return Value (CWE-252)
2023-11-14 productcert@siemens.com
Information Disclosure Siemens 6Gk5205 3Bb00 2Ab2 Firmware 6Gk5205 3Bb00 2Tb2 Firmware 6Gk5205 3Bd00 2Tb2 Firmware 6Gk5205 3Bd00 2Ab2 Firmware 6Gk5205 3Bf00 2Tb2 Firmware 6Gk5205 3Bf00 2Ab2 Firmware 6Gk5208 0Ba00 2Tb2 Firmware 6Gk5208 0Ba00 2Ab2 Firmware 6Gk5213 3Bd00 2Tb2 Firmware 6Gk5213 3Bd00 2Ab2 Firmware 6Gk5213 3Bb00 2Tb2 Firmware 6Gk5213 3Bb00 2Ab2 Firmware 6Gk5213 3Bf00 2Tb2 Firmware 6Gk5213 3Bf00 2Ab2 Firmware 6Gk5216 0Ba00 2Tb2 Firmware 6Gk5216 0Ba00 2Ab2 Firmware 6Gk5206 2Bd00 2Ac2 Firmware 6Gk5206 2Bb00 2Ac2 Firmware 6Gk5206 2Rs00 2Ac2 Firmware 6Gk5206 2Rs00 5Ac2 Firmware 6Gk5206 2Rs00 5Fc2 Firmware 6Gk5206 2Bs00 2Ac2 Firmware 6Gk5206 2Bs00 2Fc2 Firmware 6Gk5206 2Gs00 2Ac2 Firmware 6Gk5206 2Gs00 2Tc2 Firmware 6Gk5206 2Gs00 2Fc2 Firmware 6Gk5208 0Ba00 2Ac2 Firmware 6Gk5208 0Ba00 2Fc2 Firmware 6Gk5208 0Ga00 2Ac2 Firmware 6Gk5208 0Ga00 2Tc2 Firmware 6Gk5208 0Ga00 2Fc2 Firmware 6Gk5208 0Ra00 2Ac2 Firmware 6Gk5208 0Ra00 5Ac2 Firmware 6Gk5216 0Ba00 2Ac2 Firmware 6Gk5216 3Rs00 2Ac2 Firmware 6Gk5216 3Rs00 5Ac2 Firmware 6Gk5216 4Bs00 2Ac2 Firmware 6Gk5216 4Gs00 2Ac2 Firmware 6Gk5216 4Gs00 2Tc2 Firmware 6Gk5216 4Gs00 2Fc2 Firmware 6Gk5216 0Ba00 2Fc2 Firmware 6Gk5224 0Ba00 2Ac2 Firmware 6Gk5224 4Gs00 2Ac2 Firmware 6Gk5224 4Gs00 2Tc2 Firmware 6Gk5224 4Gs00 2Fc2 Firmware 6Gk5204 0Ba00 2Gf2 Firmware 6Gk5204 0Ba00 2Yf2 Firmware 6Gk5204 2Aa00 2Gf2 Firmware 6Gk5204 2Aa00 2Yf2 Firmware 6Gk5208 0Ha00 2As6 Firmware 6Gk5208 0Ha00 2Ts6 Firmware 6Gk5208 0Ha00 2Es6 Firmware 6Gk5208 0Ua00 5Es6 Firmware 6Gk5216 0Ha00 2As6 Firmware 6Gk5216 0Ha00 2Ts6 Firmware 6Gk5216 0Ha00 2Es6 Firmware 6Gk5216 0Ua00 5Es6 Firmware 6Gk5324 0Ba00 3Ar3 Firmware 6Gk5324 0Ba00 2Ar3 Firmware 6Gk5326 2Qs00 3Ar3 Firmware 6Gk5326 2Qs00 3Rr3 Firmware 6Gk5328 4Fs00 3Ar3 Firmware 6Gk5328 4Fs00 3Rr3 Firmware 6Gk5328 4Fs00 2Ar3 Firmware 6Gk5328 4Fs00 2Rr3 Firmware 6Gk5328 4Ss00 3Ar3 Firmware 6Gk5328 4Ss00 2Ar3 Firmware 6Ag1206 2Bb00 7Ac2 Firmware 6Ag1206 2Bs00 7Ac2 Firmware 6Ag1208 0Ba00 7Ac2 Firmware 6Ag1216 4Bs00 7Ac2 Firmware
5.9
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
CWE-252
OWASP Top 10:2025
A10:2025 - Mishandling of Exceptional Conditions
ASVS 5.0
V16 - Security Logging and Error Handling Return value checking
Impact

CVSS score of 5.9 (MEDIUM). Attack characteristics: network attack vector, high complexity, no privileges required, no user interaction not required.
Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.
This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.9% exploitation probability (EPSS)

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AnalysisAI

A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.0), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8.0), SCALANCE M804PB. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

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.

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Technical ContextAI · show details

This vulnerability is classified under CWE-252. A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.0), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8.0), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V8.0), SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2) (All versions < V8.0), SCALANCE M812-1 ADSL-Router (6GK5812-1BA00-2AA2) (All versions < V8.0), SCALANCE M816-1 ADSL-Router (6GK5816-1AA00-2AA2) (All versions < V8.0), SCALANCE M816-1 ADSL-Router (6GK5816-1BA00-2AA2) (All versions < V8.0), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) (All versions < V8.0), SCALANCE M874-2 (6GK5874-2AA00-2AA2) (All versions < V8.0), SCALANCE M874-3 (6GK5874-3AA00-2AA2) (All versions < V8.0), SCALANCE M876-3 (6GK5876-3AA02-2BA2) (All versions < V8.0), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) (All versions < V8.0), SCALANCE M876-4 (6GK5876-4AA10-2BA2) (All versions < V8.0), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) (All versions < V8.0), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) (All versions < V8.0), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) (All versions < V8.0), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) (All versions < V8.0), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) (All versions < V8.0), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) (All versions < V8.0), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) (All versions < V8.0), SCALANCE WAB762-1 (6GK5762-1AJ00-6AA0) (All versions < V3.0.0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions < V3.0.0), SCALANCE WAM763-1 (ME) (6GK5763-1AL00-7DC0) (All versions < V3.0.0), SCALANCE WAM763-1 (US) (6GK5763-1AL00-7DB0) (All versions < V3.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions < V3.0.0), SCALANCE WAM766-1 (ME) (6GK5766-1GE00-7DC0) (All versions < V3.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions < V3.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions < V3.0.0), SCALANCE WAM766-1 EEC (ME) (6GK5766-1GE00-7TC0) (All versions < V3.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions < V3.0.0), SCALANCE WUB762-1 (6GK5762-1AJ00-1AA0) (All versions < V3.0.0), SCALANCE WUB762-1 iFeatures (6GK5762-1AJ00-2AA0) (All versions < V3.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions < V3.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions < V3.0.0), SCALANCE WUM763-1 (US) (6GK5763-1AL00-3AB0) (All versions < V3.0.0), SCALANCE WUM763-1 (US) (6GK5763-1AL00-3DB0) (All versions < V3.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions < V3.0.0), SCALANCE WUM766-1 (ME) (6GK5766-1GE00-3DC0) (All versions < V3.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions < V3.0.0). Affected devices can be configured to send emails when certain events occur on the device. When presented with an invalid response from the SMTP server, the device triggers an error that disrupts email sending. An attacker with access to the network can use this to do disable notification of users when certain events occur. Affected products include: Siemens 6Gk5205-3Bb00-2Ab2 Firmware, Siemens 6Gk5205-3Bb00-2Tb2 Firmware, Siemens 6Gk5205-3Bd00-2Tb2 Firmware, Siemens 6Gk5205-3Bd00-2Ab2 Firmware, Siemens 6Gk5205-3Bf00-2Tb2 Firmware.

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Severity by source

NVD PRIMARY 5.9 MEDIUM
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

DescriptionNVD

A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.0), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8.0), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V8.0), SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2) (All versions < V8.0), SCALANCE M812-1 ADSL-Router (6GK5812-1BA00-2AA2) (All versions < V8.0), SCALANCE M816-1 ADSL-Router (6GK5816-1AA00-2AA2) (All versions < V8.0), SCALANCE M816-1 ADSL-Router (6GK5816-1BA00-2AA2) (All versions < V8.0), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) (All versions < V8.0), SCALANCE M874-2 (6GK5874-2AA00-2AA2) (All versions < V8.0), SCALANCE M874-3 (6GK5874-3AA00-2AA2) (All versions < V8.0), SCALANCE M876-3 (6GK5876-3AA02-2BA2) (All versions < V8.0), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) (All versions < V8.0), SCALANCE M876-4 (6GK5876-4AA10-2BA2) (All versions < V8.0), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) (All versions < V8.0), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) (All versions < V8.0), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) (All versions < V8.0), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) (All versions < V8.0), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) (All versions < V8.0), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) (All versions < V8.0), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) (All versions < V8.0), SCALANCE WAB762-1 (6GK5762-1AJ00-6AA0) (All versions < V3.0.0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions < V3.0.0), SCALANCE WAM763-1 (ME) (6GK5763-1AL00-7DC0) (All versions < V3.0.0), SCALANCE WAM763-1 (US) (6GK5763-1AL00-7DB0) (All versions < V3.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions < V3.0.0), SCALANCE WAM766-1 (ME) (6GK5766-1GE00-7DC0) (All versions < V3.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions < V3.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions < V3.0.0), SCALANCE WAM766-1 EEC (ME) (6GK5766-1GE00-7TC0) (All versions < V3.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions < V3.0.0), SCALANCE WUB762-1 (6GK5762-1AJ00-1AA0) (All versions < V3.0.0), SCALANCE WUB762-1 iFeatures (6GK5762-1AJ00-2AA0) (All versions < V3.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions < V3.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions < V3.0.0), SCALANCE WUM763-1 (US) (6GK5763-1AL00-3AB0) (All versions < V3.0.0), SCALANCE WUM763-1 (US) (6GK5763-1AL00-3DB0) (All versions < V3.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions < V3.0.0), SCALANCE WUM766-1 (ME) (6GK5766-1GE00-3DC0) (All versions < V3.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions < V3.0.0). Affected devices can be configured to send emails when certain events occur on the device. When presented with an invalid response from the SMTP server, the device triggers an error that disrupts email sending. An attacker with access to the network can use this to do disable notification of users when certain events occur.

Threat Intelligence Overview

EPSS Score
0.9%
Top 45% exploitable
Data Quality
2 sources
Confidence: Low
NVD CVE.org EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.9%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +30
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)NVD

cpe:2.3:o:siemens:6gk5205-3bb00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bb00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bd00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bd00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bf00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bf00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ba00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ba00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bd00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bd00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bb00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bb00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bf00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bf00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-0ba00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-0ba00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2bd00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2bb00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2rs00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2rs00-5ac2_firmware:*:*:*:*:*:*:*:*
+ 51 more

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Same weakness CWE-252 – Unchecked Return Value

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References

Advisories & patches
ADVISORY https://cert-portal.siemens.com/productcert/pdf/ssa-699386.pdf REF https://cert-portal.siemens.com/productcert/html/ssa-180704.html REF https://cert-portal.siemens.com/productcert/html/ssa-602936.html REF https://cert-portal.siemens.com/productcert/html/ssa-699386.html REF https://cert-portal.siemens.com/productcert/html/ssa-769027.html REF https://cert-portal.siemens.com/productcert/pdf/ssa-180704.pdf

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