cvelistv5 - cve-2025-41691

CVE-2025-41691 (GCVE-0-2025-41691)

Vulnerability from cvelistv5 – Published: 2025-08-04 08:04 – Updated: 2025-08-04 16:32

Summary

An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.

Severity ?

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-476 - NULL Pointer Dereference

Assigner

CERTVDE

References

URL

Tags

https://certvde.com/de/advisories/VDE-2025-070

Impacted products

Vendor

Product

Version

CODESYS

Control RTE (SL)

Affected: 3.5.21.10 , < 3.5.21.20 (semver)

CODESYS	Control RTE (for Beckhoff CX) SL	Affected: 3.5.21.10 , < 3.5.21.20 (semver)
CODESYS	Control Win (SL)	Affected: 3.5.21.10 , < 3.5.21.20 (semver)
CODESYS	HMI (SL)	Affected: 3.5.21.10 , < 3.5.21.20 (semver)
CODESYS	Control for BeagleBone SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)
CODESYS	Control for emPC-A/iMX6 SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)
CODESYS	Control for IOT2000 SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)
CODESYS	Control for Linux ARM SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)
CODESYS	Control for Linux SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)
CODESYS	Control for PFC100 SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)
CODESYS	Control for PFC200 SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)
CODESYS	Control for PLCnext SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)
CODESYS	Control for Raspberry Pi SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)
CODESYS	Control for WAGO Touch Panels 600 SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)
CODESYS	Virtual Control SL	Affected: 4.16.0.0 , < 4.17.0.0 (semver)

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2025-41691

Vulnerability from fkie_nvd - Published: 2025-08-04 08:15 - Updated: 2025-08-04 15:06

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

References

	URL	Tags
	info@cert.vde.com	https://certvde.com/de/advisories/VDE-2025-070

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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WID-SEC-W-2025-1705

Vulnerability from csaf_certbund - Published: 2025-08-03 22:00 - Updated: 2025-08-04 22:00

Summary

CODESYS: Mehrere Schwachstellen

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

CODESYS ist eine herstellerunabhängige Automatisierungssoftware für die Entwicklung von Steuerungsanwendungen in der industriellen Automatisierung.

Angriff

Ein Angreifer kann mehrere Schwachstellen in CODESYS ausnutzen, um einen Denial-of-Service-Zustand auszulösen, Daten zu manipulieren und vertrauliche Informationen preiszugeben.

Betroffene Betriebssysteme

- Sonstiges

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "CODESYS ist eine herstellerunabh\u00e4ngige Automatisierungssoftware f\u00fcr die Entwicklung von Steuerungsanwendungen in der industriellen Automatisierung.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in CODESYS ausnutzen, um einen Denial-of-Service-Zustand auszul\u00f6sen, Daten zu manipulieren und vertrauliche Informationen preiszugeben.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2025-1705 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1705.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-1705 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1705"
      },
      {
        "category": "external",
        "summary": "VDE CERT Advisory vom 2025-08-03",
        "url": "https://certvde.com/de/advisories/VDE-2025-049"
      },
      {
        "category": "external",
        "summary": "VDE CERT Advisory vom 2025-08-03",
        "url": "https://certvde.com/de/advisories/VDE-2025-051"
      },
      {
        "category": "external",
        "summary": "VDE CERT Advisory vom 2025-08-03",
        "url": "https://certvde.com/de/advisories/VDE-2025-070/"
      }
    ],
    "source_lang": "en-US",
    "title": "CODESYS: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2025-08-04T22:00:00.000+00:00",
      "generator": {
        "date": "2025-08-05T06:54:24.153+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2025-1705",
      "initial_release_date": "2025-08-03T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-08-03T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-08-04T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2025-23491, EUVD-2025-23492, EUVD-2025-23490"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c4.16.0.0",
                "product": {
                  "name": "CODESYS CODESYS \u003c4.16.0.0",
                  "product_id": "T045845"
                }
              },
              {
                "category": "product_version",
                "name": "4.16.0.0",
                "product": {
                  "name": "CODESYS CODESYS 4.16.0.0",
                  "product_id": "T045845-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:codesys:codesys:4.16.0.0"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c3.5.21.20",
                "product": {
                  "name": "CODESYS CODESYS \u003c3.5.21.20",
                  "product_id": "T045846"
                }
              },
              {
                "category": "product_version",
                "name": "3.5.21.20",
                "product": {
                  "name": "CODESYS CODESYS 3.5.21.20",
                  "product_id": "T045846-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:codesys:codesys:3.5.21.20"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.17.0.0",
                "product": {
                  "name": "CODESYS CODESYS \u003c4.17.0.0",
                  "product_id": "T045847"
                }
              },
              {
                "category": "product_version",
                "name": "4.17.0.0",
                "product": {
                  "name": "CODESYS CODESYS 4.17.0.0",
                  "product_id": "T045847-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:codesys:codesys:4.17.0.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "CODESYS"
          }
        ],
        "category": "vendor",
        "name": "CODESYS"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-41658",
      "product_status": {
        "known_affected": [
          "T045846",
          "T045845"
        ]
      },
      "release_date": "2025-08-03T22:00:00.000+00:00",
      "title": "CVE-2025-41658"
    },
    {
      "cve": "CVE-2025-41659",
      "product_status": {
        "known_affected": [
          "T045846",
          "T045845",
          "T045847"
        ]
      },
      "release_date": "2025-08-03T22:00:00.000+00:00",
      "title": "CVE-2025-41659"
    },
    {
      "cve": "CVE-2025-41691",
      "product_status": {
        "known_affected": [
          "T045846",
          "T045845",
          "T045847"
        ]
      },
      "release_date": "2025-08-03T22:00:00.000+00:00",
      "title": "CVE-2025-41691"
    }
  ]
}

GHSA-WXG9-7GQQ-WXGF

Vulnerability from github – Published: 2025-08-04 09:30 – Updated: 2025-08-04 09:30

Details

Severity ?

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Show details on source website

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To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-41691"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-04T08:15:48Z",
    "severity": "HIGH"
  },
  "details": "An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.",
  "id": "GHSA-wxg9-7gqq-wxgf",
  "modified": "2025-08-04T09:30:28Z",
  "published": "2025-08-04T09:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-41691"
    },
    {
      "type": "WEB",
      "url": "https://certvde.com/de/advisories/VDE-2025-070"
    }
  ],
  "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"
    }
  ]
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CVE-2025-41691 (GCVE-0-2025-41691)

FKIE_CVE-2025-41691

WID-SEC-W-2025-1705

GHSA-WXG9-7GQQ-WXGF

Tags

Sightings

Nomenclature