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"
}

Log in or create an account to share your comment.

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.