CVE-2026-102075 (GCVE-0-2026-102075)
Vulnerability from cvelistv5 – Published: 2026-10-13 09:19 – Updated: 2026-10-13 13:00
VLAI
EPSS
VEX
Summary
A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions < V3.5.7), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.21), APOGEE PXC Modular (BACnet) (All versions < V3.5.7), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.21), TALON TC Compact (BACnet) (All versions < V3.5.7), TALON TC Modular (BACnet) (All versions < V3.5.7). The affected product web service does not properly validate user input in multipart handling. This could allow an unauthenticated remote attacker to cause a denial of service.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 13:00 UTC
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
1 reference
Impacted products
10 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Siemens | APOGEE MBC (PPC) (BACnet) |
Affected:
0 , < *
(custom)
|
guessed | |
| Siemens | APOGEE MBC (PPC) (P2 Ethernet) |
Affected:
0 , < *
(custom)
|
guessed | |
| Siemens | APOGEE MEC (PPC) (BACnet) |
Affected:
0 , < *
(custom)
|
guessed | |
| Siemens | APOGEE MEC (PPC) (P2 Ethernet) |
Affected:
0 , < *
(custom)
|
guessed | |
| Siemens | APOGEE PXC Compact (BACnet) |
Affected:
0 , < V3.5.7
(custom)
|
guessed | |
| Siemens | APOGEE PXC Compact (P2 Ethernet) |
Affected:
0 , < V2.8.21
(custom)
|
guessed | |
| Siemens | APOGEE PXC Modular (BACnet) |
Affected:
0 , < V3.5.7
(custom)
|
guessed | |
| Siemens | APOGEE PXC Modular (P2 Ethernet) |
Affected:
0 , < V2.8.21
(custom)
|
guessed | |
| Siemens | TALON TC Compact (BACnet) |
Affected:
0 , < V3.5.7
(custom)
|
guessed | |
| Siemens | TALON TC Modular (BACnet) |
Affected:
0 , < V3.5.7
(custom)
|
guessed |
{
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}
],
"metrics": [
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-333035.html"
}
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"cveId": "CVE-2026-102075",
"datePublished": "2026-10-13T09:19:15.617Z",
"dateReserved": "2026-09-28T17:37:23.337Z",
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"vendor": "Siemens",
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"versionType": "custom"
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{
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{
"defaultStatus": "unknown",
"product": "APOGEE PXC Compact (BACnet)",
"vendor": "Siemens",
"versions": [
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"lessThan": "V3.5.7",
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"version": "0",
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{
"defaultStatus": "unknown",
"product": "APOGEE PXC Compact (P2 Ethernet)",
"vendor": "Siemens",
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],
"source": "productcert@siemens.com"
}
],
"cveTags": [],
"descriptions": [
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"value": "A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions \u003c V3.5.7), APOGEE PXC Compact (P2 Ethernet) (All versions \u003c V2.8.21), APOGEE PXC Modular (BACnet) (All versions \u003c V3.5.7), APOGEE PXC Modular (P2 Ethernet) (All versions \u003c V2.8.21), TALON TC Compact (BACnet) (All versions \u003c V3.5.7), TALON TC Modular (BACnet) (All versions \u003c V3.5.7). The affected product web service does not properly validate user input in multipart handling. This could allow an unauthenticated remote attacker to cause a denial of service."
}
],
"id": "CVE-2026-102075",
"lastModified": "2026-10-13T13:17:12.040",
"metrics": {
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
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"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
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"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "productcert@siemens.com",
"type": "Secondary"
}
],
"ssvcV203": [
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"published": "2026-10-13T10:17:14.543",
"references": [
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},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
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"id": "CVE-2026-102075",
"options": [
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},
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}
],
"role": "CISA Coordinator",
"timestamp": "2026-10-13T13:00:24.306520Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
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"vendor": "Siemens",
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{
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"vendor": "Siemens",
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},
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"defaultStatus": "unknown",
"product": "TALON TC Modular (BACnet)",
"vendor": "Siemens",
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"version": "0",
"versionType": "custom"
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],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions \u003c V3.5.7), APOGEE PXC Compact (P2 Ethernet) (All versions \u003c V2.8.21), APOGEE PXC Modular (BACnet) (All versions \u003c V3.5.7), APOGEE PXC Modular (P2 Ethernet) (All versions \u003c V2.8.21), TALON TC Compact (BACnet) (All versions \u003c V3.5.7), TALON TC Modular (BACnet) (All versions \u003c V3.5.7). The affected product web service does not properly validate user input in multipart handling. This could allow an unauthenticated remote attacker to cause a denial of service."
}
],
"metrics": [
{
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"baseScore": 7.5,
"baseSeverity": "HIGH",
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"version": "3.1"
}
},
{
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
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"problemTypes": [
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},
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}
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}
},
"cveMetadata": {
"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
"assignerShortName": "siemens",
"cveId": "CVE-2026-102075",
"datePublished": "2026-10-13T09:19:15.617Z",
"dateReserved": "2026-09-28T17:37:23.337Z",
"dateUpdated": "2026-10-13T13:00:46.996Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.