CVE-2023-38555 (GCVE-0-2023-38555)
Vulnerability from cvelistv5 – Published: 2023-07-26 07:43 – Updated: 2024-11-14 15:00
VLAI
EPSS
VEX
Summary
Authentication bypass vulnerability in Fujitsu network devices Si-R series and SR-M series allows a network-adjacent unauthenticated attacker to obtain, change, and/or reset configuration settings of the affected products. Affected products and versions are as follows: Si-R 30B all versions, Si-R 130B all versions, Si-R 90brin all versions, Si-R570B all versions, Si-R370B all versions, Si-R220D all versions, Si-R G100 V02.54 and earlier, Si-R G200 V02.54 and earlier, Si-R G100B V04.12 and earlier, Si-R G110B V04.12 and earlier, Si-R G200B V04.12 and earlier, Si-R G210 V20.52 and earlier, Si-R G211 V20.52 and earlier, Si-R G120 V20.52 and earlier, Si-R G121 V20.52 and earlier, and SR-M 50AP1 all versions.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-14 15:00 UTC
CWE
- Authentication bypass
Assigner
References
2 references
Impacted products
16 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Fujitsu Limited | Si-R 30B |
Affected:
All versions
|
guessed | |
| Fujitsu Limited | Si-R 130B |
Affected:
All versions
|
guessed | |
| Fujitsu Limited | Si-R 90brin |
Affected:
All versions
|
guessed | |
| Fujitsu Limited | Si-R570B |
Affected:
All versions
|
guessed | |
| Fujitsu Limited | Si-R370B |
Affected:
All versions
|
guessed | |
| Fujitsu Limited | Si-R220D |
Affected:
All versions
|
guessed | |
| Fujitsu Limited | Si-R G100 |
Affected:
V02.54 and earlier
|
guessed | |
| Fujitsu Limited | Si-R G200 |
Affected:
V02.54 and earlier
|
guessed | |
| Fujitsu Limited | Si-R G100B |
Affected:
V04.12 and earlier
|
guessed | |
| Fujitsu Limited | Si-R G110B |
Affected:
V04.12 and earlier
|
guessed | |
| Fujitsu Limited | Si-R G200B |
Affected:
V04.12 and earlier
|
guessed | |
| Fujitsu Limited | Si-R G210 |
Affected:
V20.52 and earlier
|
guessed | |
| Fujitsu Limited | Si-R G211 |
Affected:
V20.52 and earlier
|
guessed | |
| Fujitsu Limited | Si-R G120 |
Affected:
V20.52 and earlier
|
guessed | |
| Fujitsu Limited | Si-R G121 |
Affected:
V20.52 and earlier
|
guessed | |
| Fujitsu Limited | SR-M 50AP1 |
Affected:
All versions
|
guessed |
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{
"product": "Si-R G200B",
"vendor": "Fujitsu Limited",
"versions": [
{
"status": "affected",
"version": "V04.12 and earlier "
}
]
},
{
"product": "Si-R G210",
"vendor": "Fujitsu Limited",
"versions": [
{
"status": "affected",
"version": "V20.52 and earlier "
}
]
},
{
"product": "Si-R G211",
"vendor": "Fujitsu Limited",
"versions": [
{
"status": "affected",
"version": "V20.52 and earlier "
}
]
},
{
"product": "Si-R G120",
"vendor": "Fujitsu Limited",
"versions": [
{
"status": "affected",
"version": "V20.52 and earlier "
}
]
},
{
"product": "Si-R G121",
"vendor": "Fujitsu Limited",
"versions": [
{
"status": "affected",
"version": "V20.52 and earlier "
}
]
},
{
"product": "SR-M 50AP1",
"vendor": "Fujitsu Limited",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Authentication bypass vulnerability in Fujitsu network devices Si-R series and SR-M series allows a network-adjacent unauthenticated attacker to obtain, change, and/or reset configuration settings of the affected products. Affected products and versions are as follows: Si-R 30B all versions, Si-R 130B all versions, Si-R 90brin all versions, Si-R570B all versions, Si-R370B all versions, Si-R220D all versions, Si-R G100 V02.54 and earlier, Si-R G200 V02.54 and earlier, Si-R G100B V04.12 and earlier, Si-R G110B V04.12 and earlier, Si-R G200B V04.12 and earlier, Si-R G210 V20.52 and earlier, Si-R G211 V20.52 and earlier, Si-R G120 V20.52 and earlier, Si-R G121 V20.52 and earlier, and SR-M 50AP1 all versions."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Authentication bypass",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-07-26T07:43:21.819Z",
"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
"shortName": "jpcert"
},
"references": [
{
"url": "https://www.fujitsu.com/jp/products/network/support/2023/fjlan-01/"
},
{
"url": "https://jvn.jp/en/vu/JVNVU96643580/"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
"assignerShortName": "jpcert",
"cveId": "CVE-2023-38555",
"datePublished": "2023-07-26T07:43:21.819Z",
"dateReserved": "2023-07-20T04:38:59.286Z",
"dateUpdated": "2024-11-14T15:00:48.965Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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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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