Vulnerability-Lookup

GHSA-4852-997V-4274

Vulnerability from github – Published: 2026-06-23 03:31 – Updated: 2026-06-23 03:31

Details

The affected products and versions are as follows:

FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04

CI Server (All packages) R1.01 to R1.04

Severity

8.2 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

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{
  "affected": [],
  "aliases": [
    "CVE-2026-11833"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-319"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-23T02:16:30Z",
    "severity": "HIGH"
  },
  "details": "Overview: \nA vulnerability has been found in FAST/TOOLS and CI Server. The web server may return a response containing the CI Server setting information. This information could \nbe exploited by an attacker for other attacks. \n\nThe affected products and versions are as follows:\n\nFAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04\n\nCI Server\u00a0(All packages)\u00a0R1.01 to R1.04",
  "id": "GHSA-4852-997v-4274",
  "modified": "2026-06-23T03:31:43Z",
  "published": "2026-06-23T03:31:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-11833"
    },
    {
      "type": "WEB",
      "url": "https://web-material3.yokogawa.com/1/39777/files/YSAR-26-0004-E.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-11833 (GCVE-0-2026-11833)

Vulnerability from cvelistv5 – Published: 2026-06-23 00:53 – Updated: 2026-06-23 12:17

Summary

Overview: A vulnerability has been found in FAST/TOOLS and CI Server. The web server may return a response containing the CI Server setting information. This information could be exploited by an attacker for other attacks. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04 CI Server (All packages) R1.01 to R1.04

Severity

8.2 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-23 12:17 UTC

CWE

CWE-319 - Cleartext transmission of sensitive information

Assigner

YokogawaGroup jpcert root Scorecard

References

1 reference

URL	Tags
https://web-material3.yokogawa.com/1/39777/files/…

Impacted products

2 products

Vendor	Product	Version
Yokogawa Electric Corporation	FAST/TOOLS	Affected: R9.01 , ≤ R10.04 (custom)
Yokogawa Electric Corporation	CI Server	Affected: R1.01 , ≤ R1.04 (custom)

Date Public

2026-06-22 18:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-11833",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-23T12:17:05.794821Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
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        "providerMetadata": {
          "dateUpdated": "2026-06-23T12:17:17.439Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
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          "product": "FAST/TOOLS",
          "vendor": "Yokogawa Electric Corporation",
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              "status": "affected",
              "version": "R9.01",
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        },
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              "status": "affected",
              "version": "R1.01",
              "versionType": "custom"
            }
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      "datePublic": "2026-06-22T18:00:00.000Z",
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              "type": "text/html",
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            "attackComplexity": "LOW",
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            "attackVector": "NETWORK",
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            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
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            "userInteraction": "NONE",
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      "references": [
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          "url": "https://web-material3.yokogawa.com/1/39777/files/YSAR-26-0004-E.pdf"
        }
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      "source": {
        "discovery": "UNKNOWN"
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      "x_generator": {
        "engine": "Vulnogram 1.0.2"
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    "dateReserved": "2026-06-09T22:13:24.421Z",
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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.

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.

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GHSA-4852-997V-4274

CVE-2026-11833 (GCVE-0-2026-11833)

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