fkie_nvd - fkie_cve-2025-3495

fkie_cve-2025-3495

Vulnerability from fkie_nvd

Published

2025-04-16 03:15

Modified

2025-04-16 13:25

Severity ?

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

Summary

Delta Electronics COMMGR v1 and v2 uses insufficiently randomized values to generate session IDs (CWE-338). An attacker could easily brute force a session ID and load and execute arbitrary code.

References

▼	URL	Tags
	759f5e80-c8e1-4224-bead-956d7b33c98b	https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00005_COMMGR%20-%20Insufficient%20Randomization%20Authentication%20Bypass_v1.pdf
	759f5e80-c8e1-4224-bead-956d7b33c98b	https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-07

Impacted products

	Vendor	Product	Version

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Delta Electronics COMMGR v1 and v2\u00a0uses insufficiently randomized values to generate session IDs (CWE-338). An attacker could easily brute force a session ID and load and execute arbitrary code."
    },
    {
      "lang": "es",
      "value": "Delta Electronics COMMGR v1 y v2 utiliza valores insuficientemente aleatorios para generar identificadores de sesi\u00f3n (CWE-338). Un atacante podr\u00eda f\u00e1cilmente forzar un identificador de sesi\u00f3n y cargar y ejecutar c\u00f3digo arbitrario."
    }
  ],
  "id": "CVE-2025-3495",
  "lastModified": "2025-04-16T13:25:37.340",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "759f5e80-c8e1-4224-bead-956d7b33c98b",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-04-16T03:15:17.530",
  "references": [
    {
      "source": "759f5e80-c8e1-4224-bead-956d7b33c98b",
      "url": "https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00005_COMMGR%20-%20Insufficient%20Randomization%20Authentication%20Bypass_v1.pdf"
    },
    {
      "source": "759f5e80-c8e1-4224-bead-956d7b33c98b",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-07"
    }
  ],
  "sourceIdentifier": "759f5e80-c8e1-4224-bead-956d7b33c98b",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-338"
        }
      ],
      "source": "759f5e80-c8e1-4224-bead-956d7b33c98b",
      "type": "Secondary"
    }
  ]
}

CVE-2025-3495 (GCVE-0-2025-3495)

Vulnerability from cvelistv5

Published

2025-04-16 03:10

Modified

2025-08-19 00:11

Severity ?

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

CWE

CWE-338 - Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Summary

Delta Electronics COMMGR v1 and v2 uses insufficiently randomized values to generate session IDs (CWE-338). An attacker could easily brute force a session ID and load and execute arbitrary code.

References

▼	URL	Tags
	https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00005_COMMGR%20-%20Insufficient%20Randomization%20Authentication%20Bypass_v1.pdf
	https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-07

Impacted products

	Vendor	Product	Version
	Delta Electronics	COMMGR	Version: 0 <

Show details on NVD website

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-3495",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-16T14:20:10.386287Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-16T14:35:13.500Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "COMMGR",
          "vendor": "Delta Electronics",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2025-04-16T03:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Delta Electronics COMMGR v1 and v2\u0026nbsp;\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003euses insufficiently randomized values to generate session IDs (CWE-338). An attacker could easily brute force a session ID and load and execute arbitrary code.\u003c/span\u003e"
            }
          ],
          "value": "Delta Electronics COMMGR v1 and v2\u00a0uses insufficiently randomized values to generate session IDs (CWE-338). An attacker could easily brute force a session ID and load and execute arbitrary code."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-21",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-21 Exploitation of Trusted Identifiers"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-338",
              "description": "CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-19T00:11:36.662Z",
        "orgId": "759f5e80-c8e1-4224-bead-956d7b33c98b",
        "shortName": "Deltaww"
      },
      "references": [
        {
          "url": "https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00005_COMMGR%20-%20Insufficient%20Randomization%20Authentication%20Bypass_v1.pdf"
        },
        {
          "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-07"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Users are recommended to download and upgrade to COMMGR v2.10.0 or later."
            }
          ],
          "value": "Users are recommended to download and upgrade to COMMGR v2.10.0 or later."
        }
      ],
      "source": {
        "defect": [
          "CISA"
        ],
        "discovery": "EXTERNAL"
      },
      "timeline": [
        {
          "lang": "en",
          "time": "2024-12-16T03:01:00.000Z",
          "value": "Reported"
        },
        {
          "lang": "en",
          "time": "2025-04-15T03:02:00.000Z",
          "value": "Advisory v1 published; Still working on fixing the vulnerability"
        },
        {
          "lang": "en",
          "time": "2025-07-07T00:09:00.000Z",
          "value": "New version of COMMGR v2.10.0 has been released."
        }
      ],
      "title": "COMMGR - Insufficient Randomization Authentication Bypass",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "759f5e80-c8e1-4224-bead-956d7b33c98b",
    "assignerShortName": "Deltaww",
    "cveId": "CVE-2025-3495",
    "datePublished": "2025-04-16T03:10:05.952Z",
    "dateReserved": "2025-04-10T06:21:03.795Z",
    "dateUpdated": "2025-08-19T00:11:36.662Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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