Vulnerability-Lookup

CVE-2025-39665 (GCVE-0-2025-39665)

Vulnerability from cvelistv5 – Published: 2025-12-03 09:55 – Updated: 2025-12-03 14:11

Title

Livestatus Injection in dynmaps

Summary

User enumeration in Nagvis' Checkmk MultisiteAuth before version 1.9.48 allows an unauthenticated attacker to enumerate Checkmk usernames.

Severity

6.9 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/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 2025-12-03 14:11 UTC

CWE

CWE-203 - Observable Discrepancy

Assigner

Checkmk mitre root

References

2 references

URL	Tags
https://github.com/NagVis/nagvis/pull/411/commits…
https://www.nagvis.org/downloads/changelog/1.9.48

Impacted products

1 product

Vendor	Product	Version	CPE status
Nagvis	Nagvis	Affected: 1.9.0 , < 1.9.48 (semver) cpe:2.3:a:nagvis:nagvis::::::::

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2025-39665

Vulnerability from fkie_nvd - Published: 2025-12-03 10:15 - Updated: 2026-06-17 09:18

Severity

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Summary

User enumeration in Nagvis' Checkmk MultisiteAuth before version 1.9.48 allows an unauthenticated attacker to enumerate Checkmk usernames.

References

	URL	Tags
	security@checkmk.com	https://github.com/NagVis/nagvis/pull/411/commits/4acabcf9d5b2d26f390e760f59def8e163908d66	Patch
	security@checkmk.com	https://www.nagvis.org/downloads/changelog/1.9.48	Release Notes, Vendor Advisory

Impacted products

	Vendor	Product	Version
	nagvis	nagvis	*

JSON

To clipboard

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}

GHSA-2X34-P5XR-4CQ8

Vulnerability from github – Published: 2025-12-03 12:30 – Updated: 2025-12-19 21:30

Details

User enumeration in Nagvis' Checkmk MultisiteAuth before version 1.9.48 allows an unauthenticated attacker to enumerate Checkmk usernames.

Severity

5.3 (Medium)


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

6.9 (Medium)


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

Show details on source website

JSON

To clipboard

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  "affected": [],
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  ],
  "database_specific": {
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-03T10:15:47Z",
    "severity": "MODERATE"
  },
  "details": "User enumeration in Nagvis\u0027 Checkmk MultisiteAuth before version 1.9.48 allows an unauthenticated attacker to enumerate Checkmk usernames.",
  "id": "GHSA-2x34-p5xr-4cq8",
  "modified": "2025-12-19T21:30:15Z",
  "published": "2025-12-03T12:30:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-39665"
    },
    {
      "type": "WEB",
      "url": "https://github.com/NagVis/nagvis/pull/411/commits/4acabcf9d5b2d26f390e760f59def8e163908d66"
    },
    {
      "type": "WEB",
      "url": "https://www.nagvis.org/downloads/changelog/1.9.48"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/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"
    }
  ]
}

UBUNTU-CVE-2025-39665 (CVE-2025-39665)

Vulnerability from osv_ubuntu – Published: 2025-12-03 10:15 – Updated: 2026-05-20 15:20 – Source website

Details

User enumeration in Nagvis' Checkmk MultisiteAuth before version 1.9.48 allows an unauthenticated attacker to enumerate Checkmk usernames.

Severity

6.9 (Medium)


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

5.3 (Medium)


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

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2025-39665	REPORT
	https://www.cve.org/CVERecord?id=CVE-2025-39665	REPORT
	https://github.com/NagVis/nagvis/pull/411	REPORT
	https://github.com/NagVis/nagvis/pull/411/commits…	REPORT
	https://www.nagvis.org/downloads/changelog/1.9.48	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "nagvis",
            "binary_version": "1:1.7.10+dfsg1-3ubuntu1"
          },
          {
            "binary_name": "nagvis-demos",
            "binary_version": "1:1.7.10+dfsg1-3ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "nagvis",
        "purl": "pkg:deb/ubuntu/nagvis@1:1.7.10+dfsg1-3ubuntu1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:1.7.10+dfsg1-3",
        "1:1.7.10+dfsg1-3ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "nagvis",
            "binary_version": "1:1.7.10+dfsg1-3.2"
          },
          {
            "binary_name": "nagvis-demos",
            "binary_version": "1:1.7.10+dfsg1-3.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "nagvis",
        "purl": "pkg:deb/ubuntu/nagvis@1:1.7.10+dfsg1-3.2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:1.7.10+dfsg1-3.2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "nagvis",
            "binary_version": "1:1.9.30-1"
          },
          {
            "binary_name": "nagvis-demos",
            "binary_version": "1:1.9.30-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "nagvis",
        "purl": "pkg:deb/ubuntu/nagvis@1:1.9.30-1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:1.9.25-2",
        "1:1.9.27-1",
        "1:1.9.28-1",
        "1:1.9.29-1",
        "1:1.9.30-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "nagvis",
            "binary_version": "1:1.9.40-1"
          },
          {
            "binary_name": "nagvis-demos",
            "binary_version": "1:1.9.40-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "nagvis",
        "purl": "pkg:deb/ubuntu/nagvis@1:1.9.40-1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:1.9.36-1",
        "1:1.9.38-1",
        "1:1.9.39-1",
        "1:1.9.40-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "nagvis",
            "binary_version": "1:1.9.47-1"
          },
          {
            "binary_name": "nagvis-demos",
            "binary_version": "1:1.9.47-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "nagvis",
        "purl": "pkg:deb/ubuntu/nagvis@1:1.9.47-1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:1.9.44-1",
        "1:1.9.46-1",
        "1:1.9.47-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "nagvis",
            "binary_version": "1:1.9.48-1"
          },
          {
            "binary_name": "nagvis-demos",
            "binary_version": "1:1.9.48-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "nagvis",
        "purl": "pkg:deb/ubuntu/nagvis@1:1.9.48-1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:1.9.47-1",
        "1:1.9.48-1"
      ]
    }
  ],
  "aliases": [],
  "details": "User enumeration in Nagvis\u0027 Checkmk MultisiteAuth before version 1.9.48 allows an unauthenticated attacker to enumerate Checkmk usernames.",
  "id": "UBUNTU-CVE-2025-39665",
  "modified": "2026-05-20T15:20:50Z",
  "published": "2025-12-03T10:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-39665"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-39665"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/NagVis/nagvis/pull/411"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/NagVis/nagvis/pull/411/commits/4acabcf9d5b2d26f390e760f59def8e163908d66"
    },
    {
      "type": "REPORT",
      "url": "https://www.nagvis.org/downloads/changelog/1.9.48"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-39665"
  ]
}

WID-SEC-W-2025-2893

Vulnerability from csaf_certbund - Published: 2025-12-18 23:00 - Updated: 2025-12-18 23:00

Summary

Checkmk: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen

Severity

Mittel

Scope

2 vulnerabilities in this advisory, including CVE-2025-39665.

CVE-2025-39665

Known affected: 3 products

Open the full advisory

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.

Detection rules are retrieved from Rulezet.

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.

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.

Action not permitted

CVE-2025-39665 (GCVE-0-2025-39665)

FKIE_CVE-2025-39665

GHSA-2X34-P5XR-4CQ8

UBUNTU-CVE-2025-39665 (CVE-2025-39665)

WID-SEC-W-2025-2893

Tags

Sightings

Nomenclature

Related by attack behaviour