Action not permitted
Modal body text goes here.
Modal Title
Modal Body
GHSA-8W5H-774Q-3RHM
Vulnerability from github – Published: 2023-05-12 15:30 – Updated: 2024-04-04 04:03Missing Authentication for Critical Function in SICK Flexi Classic and Flexi Soft Gateways with Partnumbers 1042193, 1042964, 1044078, 1044072, 1044073, 1044074, 1099830, 1099832, 1127717, 1069070, 1112296, 1051432, 1102420, 1127487, 1121596, 1121597 allows an unauthenticated remote attacker to influence the availability of the device by changing the IP settings of the device via broadcasted UDP packets.
{
"affected": [],
"aliases": [
"CVE-2023-23444"
],
"database_specific": {
"cwe_ids": [
"CWE-306"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-05-12T13:15:09Z",
"severity": "HIGH"
},
"details": "Missing Authentication for Critical Function in SICK Flexi Classic and Flexi Soft Gateways with Partnumbers 1042193, 1042964, 1044078, 1044072, 1044073, 1044074, 1099830, 1099832, 1127717, 1069070, 1112296, 1051432, 1102420, 1127487, 1121596, 1121597 allows an unauthenticated remote attacker to influence the availability of the device by changing the IP settings of the device via broadcasted UDP packets.",
"id": "GHSA-8w5h-774q-3rhm",
"modified": "2024-04-04T04:03:50Z",
"published": "2023-05-12T15:30:21Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-23444"
},
{
"type": "WEB",
"url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.json"
},
{
"type": "WEB",
"url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.pdf"
},
{
"type": "WEB",
"url": "https://sick.com/psirt"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
CVE-2023-23444 (GCVE-0-2023-23444)
Vulnerability from cvelistv5 – Published: 2023-05-12 12:39 – Updated: 2026-06-01 12:19- Missing Authentication for Critical Function
- CWE-306 - Missing Authentication for Critical Function
| URL | Tags |
|---|---|
| https://sick.com/psirt | issue-tracking |
| https://sick.com/.well-known/csaf/white/2023/sca-… | vendor-advisory |
| https://sick.com/.well-known/csaf/white/2023/sca-… | x_csaf |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T10:28:41.054Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"issue-tracking",
"x_transferred"
],
"url": "https://sick.com/psirt"
},
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.pdf"
},
{
"tags": [
"x_csaf",
"x_transferred"
],
"url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.json"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-23444",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-01-24T16:15:46.625483Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-306",
"description": "CWE-306 Missing Authentication for Critical Function",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-01-24T16:16:26.175Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"product": "UE410-EN3 FLEXI ETHERNET GATEW.",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "UE410-EN1 FLEXI ETHERNET GATEW.",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "UE410-EN4 FLEXI ETHERNET GATEW.",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GENT00000 FLEXISOFT EIP GATEW.",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GMOD00000 FLEXISOFT MOD GATEW.",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GPNT00000 FLEXISOFT PNET GATEW.",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GENT00030 FLEXISOFT EIP GATEW.V2",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GPNT00030 FLEXISOFT PNET GATEW.V2",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GMOD00010 FLEXISOFT MOD GW (C)",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX3-GEPR00000 FLEXISOFT EFI-PRO GW",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX3-GEPR00010 FLEXISOFT EFI-PRO GW",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GETC00000 FLEXISOFT ETC GW",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GETC00040 FLEXISOFT ETC GW",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GETC00010 FLEXISOFT ETC GW (C)",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GENT00010 FLEXISOFT EIP GW (C)",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GPNT00010 FLEXISOFT PNET GW (C)",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "UE410-EN3 FLEXI ETHERNET GATEW. Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "UE410-EN1 FLEXI ETHERNET GATEW. Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "UE410-EN4 FLEXI ETHERNET GATEW. Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GENT00000 FLEXISOFT EIP GATEW. Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GMOD00000 FLEXISOFT MOD GATEW. Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GPNT00000 FLEXISOFT PNET GATEW. Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GENT00030 FLEXISOFT EIP GATEW.V2 Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GPNT00030 FLEXISOFT PNET GATEW.V2 Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GMOD00010 FLEXISOFT MOD GW (C) Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX3-GEPR00000 FLEXISOFT EFI-PRO GW Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX3-GEPR00010 FLEXISOFT EFI-PRO GW Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GETC00000 FLEXISOFT ETC GW Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GETC00040 FLEXISOFT ETC GW Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GETC00010 FLEXISOFT ETC GW (C) Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GENT00010 FLEXISOFT EIP GW (C) Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
},
{
"defaultStatus": "affected",
"product": "FX0-GPNT00010 FLEXISOFT PNET GW (C) Firmware",
"vendor": "SICK AG",
"versions": [
{
"status": "affected",
"version": "all firmware versions"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Missing Authentication for Critical Function in SICK Flexi Classic and Flexi Soft Gateways with Partnumbers 1042193, 1042964, 1044078, 1044072, 1044073, 1044074, 1099830, 1099832, 1127717, 1069070, 1112296, 1051432, 1102420, 1127487, 1121596, 1121597 allows an unauthenticated remote attacker to influence the availability of the device by changing the IP settings of the device via broadcasted UDP packets."
}
],
"value": "Missing Authentication for Critical Function in SICK Flexi Classic and Flexi Soft Gateways with Partnumbers 1042193, 1042964, 1044078, 1044072, 1044073, 1044074, 1099830, 1099832, 1127717, 1069070, 1112296, 1051432, 1102420, 1127487, 1121596, 1121597 allows an unauthenticated remote attacker to influence the availability of the device by changing the IP settings of the device via broadcasted UDP packets."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Missing Authentication for Critical Function",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-01T12:19:07.455Z",
"orgId": "a6863dd2-93fc-443d-bef1-79f0b5020988",
"shortName": "SICK AG"
},
"references": [
{
"tags": [
"issue-tracking"
],
"url": "https://sick.com/psirt"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.pdf"
},
{
"tags": [
"x_csaf"
],
"url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.json"
}
],
"source": {
"discovery": "INTERNAL"
},
"workarounds": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Please make sure that you apply general security practices when operating the Flexi Classic and Flexi Soft Gateways like network segmentation. The following General Security Practices and Operating Guidelines could mitigate the associated security risk."
}
],
"value": "Please make sure that you apply general security practices when operating the Flexi Classic and Flexi Soft Gateways like network segmentation. The following General Security Practices and Operating Guidelines could mitigate the associated security risk."
}
],
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "a6863dd2-93fc-443d-bef1-79f0b5020988",
"assignerShortName": "SICK AG",
"cveId": "CVE-2023-23444",
"datePublished": "2023-05-12T12:39:26.532Z",
"dateReserved": "2023-01-12T04:07:53.938Z",
"dateUpdated": "2026-06-01T12:19:07.455Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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.
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
Loading timeline…
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.
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.