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6Gk5205 3Bb00 2Ab2 Firmware CVE-2023-44373

CRITICAL
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)
2023-11-14 productcert@siemens.com
Code Injection 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
9.4
CVSS 4.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
CWE-74
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Input neutralization, injection prevention
Impact

CVSS score of 9.4 (CRITICAL). Attack characteristics: network attack vector, low complexity, high privileges required, no user interaction not required. EPSS exploitation probability: 0.50%.
Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system.
Emergency Immediate action required. Why: CRITICAL + active threat signals, no patch available.
No patch listed yet 0.5% exploitation probability (EPSS)

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AnalysisAI

Affected devices do not properly sanitize an input field. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, low attack complexity. 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-74. Affected devices do not properly sanitize an input field. This could allow an authenticated remote attacker with administrative privileges to inject code or spawn a system root shell. Follow-up of CVE-2022-36323. 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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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

NVD PRIMARY 9.4 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
High
User Interaction
None
Vulnerable system: Confidentiality
High
Vulnerable system: Integrity
High
Vulnerable system: Availability
High
Subsequent system: Confidentiality
High
Subsequent system: Integrity
High
Subsequent system: Availability
High

DescriptionCVE.org

Affected devices do not properly sanitize an input field. This could allow an authenticated remote attacker with administrative privileges to inject code or spawn a system root shell. Follow-up of CVE-2022-36323.

Threat Intelligence Overview

EPSS Score
0.5%
Top 34% exploitable
Threat Intel
1
1 source
Data Quality
5 sources
Confidence: Medium
NVD CVE.org EPSS CISA VulDB

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 CRITICAL
CISA KEV No
Public POC No
EPSS 0.5%
Patch available No
Active threat Yes
Deciding rule
CRITICAL + active threat signals, no patch available
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

58
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +47
PoC: 0
Weaponized: 0
Threat intel: +10
Gov advisory: 0

Attack Technique

Code Injection CRITICAL

Code injection occurs when an application accepts user input and passes it directly into a language interpreter or evaluator without proper sanitization.

Affected Products (CPE)CVE.org

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-74 – Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

View all
CVE-2019-2725 CRITICAL POC
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CVE-2013-2251 CRITICAL POC
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CVE-2022-27924 HIGH POC
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CVE-2016-4010 CRITICAL POC
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CVE-2015-1592 HIGH POC
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CVE-2025-20281 CRITICAL POC
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CVE-2023-29525 HIGH POC
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CVE-2015-7309 MEDIUM POC
6.5

Same technique Code Injection

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CVE-2023-3519 CRITICAL POC
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CVE-2024-23692 CRITICAL POC
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CVE-2012-0158 HIGH POC
8.8
CVE-2021-44529 CRITICAL POC
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CVE-2014-6287 CRITICAL POC
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CVE-2017-7494 CRITICAL POC
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CVE-2025-24893 CRITICAL POC
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Threat IntelligenceMISP

CISA Advisories
ICSA-26-111-07
Sources: CISA (public domain)

References

Advisories & patches
ADVISORY https://cert-portal.siemens.com/productcert/pdf/ssa-699386.pdf ADVISORY https://vuldb.com/vuln/245144 REF https://cert-portal.siemens.com/productcert/html/ssa-019200.html 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-690517.html REF https://cert-portal.siemens.com/productcert/html/ssa-699386.html REF https://cert-portal.siemens.com/productcert/html/ssa-721642.html REF https://cert-portal.siemens.com/productcert/pdf/ssa-180704.pdf

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