FKIE_CVE-2021-41769
Vulnerability from fkie_nvd - Published: 2022-01-11 12:15 - Updated: 2026-06-17 04:08
Severity
Summary
A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SA86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ81 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SK82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SK85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SL82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SL86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SL87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SS85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7ST85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SX85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UM85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7UT85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7VE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7VK87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 Compact 7SX800 devices (CPU variant CP050) (All versions < V8.83). An improper input validation vulnerability in the web server could allow an unauthenticated user to access device information.
References
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "SIPROTEC 5 6MD85 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 6MD86 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 6MD89 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 6MU85 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 7KE85 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 7SA82 devices (CPU variant CP100)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 7SA86 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 7SA87 devices (CPU variant CP300)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
"product": "SIPROTEC 5 7SD82 devices (CPU variant CP100)",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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}
]
},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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}
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},
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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},
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
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},
{
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
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"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V8.83"
}
]
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}
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{
"lang": "en",
"value": "A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SA86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SA87 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SD82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SD86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SD87 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SJ81 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SJ82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SJ85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SJ86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SK82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SK85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SL82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7SL86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SL87 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SS85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7ST85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7SX85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7UM85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7UT82 devices (CPU variant CP100) (All versions \u003c V8.83), SIPROTEC 5 7UT85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7UT86 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7UT87 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7VE85 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 7VK87 devices (CPU variant CP300) (All versions \u003c V8.83), SIPROTEC 5 Compact 7SX800 devices (CPU variant CP050) (All versions \u003c V8.83). An improper input validation vulnerability in the web server could allow an unauthenticated user to access device information."
},
{
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"value": "Se ha identificado una vulnerabilidad en los dispositivos SIPROTEC 5 6MD85 (variante de CPU CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 6MD86 (variante de CPU CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 6MD89 (variante de CPU CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 6MU85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7KE85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SA82 (CPU variante CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SA86 (CPU variante CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 7SA87 (variante CPU CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SD82 (variante CPU CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SD86 (variante CPU CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SD87 (variante CPU CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 7SJ81 (variante CPU CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SJ82 (variante CPU CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SJ85 (variante CPU CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SJ86 (variante CPU CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 7SK82 (CPU variante CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SK85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SL82 (CPU variante CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SL86 (CPU variante CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 7SL87 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SS85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7ST85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7SX85 (CPU variante CP300) (Todas las versiones anteriores a V8. 83), SIPROTEC 5 7UM85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7UT82 (CPU variante CP100) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7UT85 (CPU variante CP300) (Todas las versiones anteriores a V8.83), SIPROTEC 5 7UT86 (CPU variante CP300) (Todas las versiones anteriores a V8. 83), dispositivos SIPROTEC 5 7UT87 (variante de CPU CP300) (Todas las versiones anteriores a V8.83), dispositivos SIPROTEC 5 7VE85 (variante de CPU CP300) (Todas las versiones anteriores a V8.83), dispositivos SIPROTEC 5 7VK87 (variante de CPU CP300) (Todas las versiones anteriores a V8.83), dispositivos SIPROTEC 5 Compact 7SX800 (variante de CPU CP050) (Todas las versiones anteriores a V8.83). Una vulnerabilidad de comprobaci\u00f3n de entrada inapropiada en el servidor web podr\u00eda permitir a un usuario no autentificado acceder a la informaci\u00f3n del dispositivo"
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"id": "CVE-2021-41769",
"lastModified": "2026-06-17T04:08:53.333",
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"baseScore": 5.0,
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"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
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},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
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"tags": [
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"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-439673.pdf"
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}
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
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.
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.