CVE-2026-89208 (GCVE-0-2026-89208)
Vulnerability from cvelistv5 – Published: 2026-10-13 09:19 – Updated: 2026-10-13 16:20
VLAI
EPSS
VEX
Summary
A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >= V2.3), Desigo PXC001-E.D (All versions >= V2.3), Desigo PXC100-E.D (All versions >= V2.3), Desigo PXC12-E.D (All versions >= V2.3), Desigo PXC128-U (All versions >= V2.3), Desigo PXC200-E.D (All versions >= V2.3), Desigo PXC22-E.D (All versions >= V2.3), Desigo PXC22.1-E.D (All versions >= V2.3), Desigo PXC36.1-E.D (All versions >= V2.3), Desigo PXC50-E.D (All versions >= V2.3), Desigo PXC64-U (All versions >= V2.3), Desigo PXM20-E (All versions >= V2.3). The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 15:48 UTC
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
Impacted products
15 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Siemens | Capital Embedded AR Classic 431-422 |
Affected:
0 , < *
(custom)
|
guessed | |
| Siemens | Capital Embedded AR Classic R20-11 |
Affected:
0 , < V2303
(custom)
|
guessed | |
| Siemens | Desigo PXC00-E.D |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC00-U |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC001-E.D |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC100-E.D |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC12-E.D |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC128-U |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC200-E.D |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC22-E.D |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC22.1-E.D |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC36.1-E.D |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC50-E.D |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXC64-U |
Affected:
V2.3 , < *
(custom)
|
guessed | |
| Siemens | Desigo PXM20-E |
Affected:
V2.3 , < *
(custom)
|
guessed |
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"status": "affected",
"version": "V2.3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "Desigo PXC200-E.D",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V2.3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "Desigo PXC22-E.D",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V2.3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "Desigo PXC22.1-E.D",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V2.3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "Desigo PXC36.1-E.D",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V2.3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "Desigo PXC50-E.D",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V2.3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "Desigo PXC64-U",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V2.3",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "Desigo PXM20-E",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "V2.3",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions \u003c V2303), Desigo PXC00-E.D (All versions \u003e= V2.3), Desigo PXC00-U (All versions \u003e= V2.3), Desigo PXC001-E.D (All versions \u003e= V2.3), Desigo PXC100-E.D (All versions \u003e= V2.3), Desigo PXC12-E.D (All versions \u003e= V2.3), Desigo PXC128-U (All versions \u003e= V2.3), Desigo PXC200-E.D (All versions \u003e= V2.3), Desigo PXC22-E.D (All versions \u003e= V2.3), Desigo PXC22.1-E.D (All versions \u003e= V2.3), Desigo PXC36.1-E.D (All versions \u003e= V2.3), Desigo PXC50-E.D (All versions \u003e= V2.3), Desigo PXC64-U (All versions \u003e= V2.3), Desigo PXM20-E (All versions \u003e= V2.3). The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
}
},
{
"cvssV4_0": {
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
"version": "4.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-125",
"description": "CWE-125: Out-of-bounds Read",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-13T09:19:12.086Z",
"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
"shortName": "siemens"
},
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-055299.html"
},
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-333035.html"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
"assignerShortName": "siemens",
"cveId": "CVE-2026-89208",
"datePublished": "2026-10-13T09:19:12.086Z",
"dateReserved": "2026-09-11T07:45:20.919Z",
"dateUpdated": "2026-10-13T16:20:06.901Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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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.
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