Vulnerability-Lookup

CVE-2019-25599 (GCVE-0-2019-25599)

Vulnerability from cvelistv5 – Published: 2026-03-22 13:38 – Updated: 2026-03-23 19:18

Title

Backup Key Recovery 2.2.4 Denial of Service via Name Field

Summary

Backup Key Recovery 2.2.4 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Name field. Attackers can paste a buffer of 300 or more characters into the Name field during registration to trigger a crash when submitting the form.

Severity

6.9 (Medium)


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

6.2 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-03-23 19:17 UTC

CWE

CWE-466 - Return of Pointer Value Outside of Expected Range

Assigner

VulnCheck mitre root

References

3 references

URL	Tags
https://www.exploit-db.com/exploits/46750	exploit
http://www.nsauditor.com/downloads/backeyrecovery…	product
https://www.vulncheck.com/advisories/backup-key-r…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
Nsauditor	Backup Key Recovery	Affected: 2.2.4	guessed

Date Public

2019-04-24 00:00

Credits

Victor Mondragón

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2019-25599

Vulnerability from fkie_nvd - Published: 2026-03-22 14:16 - Updated: 2026-06-17 02:32

Severity

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

Summary

References

	URL	Tags
	disclosure@vulncheck.com	http://www.nsauditor.com/downloads/backeyrecovery_setup.exe
	disclosure@vulncheck.com	https://www.exploit-db.com/exploits/46750
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/backup-key-recovery-denial-of-service-via-name-field

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Backup Key Recovery",
          "vendor": "Nsauditor",
          "versions": [
            {
              "status": "affected",
              "version": "2.2.4"
            }
          ]
        }
      ],
      "source": "disclosure@vulncheck.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Backup Key Recovery 2.2.4 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Name field. Attackers can paste a buffer of 300 or more characters into the Name field during registration to trigger a crash when submitting the form."
    },
    {
      "lang": "es",
      "value": "Backup Key Recovery 2.2.4 contiene una vulnerabilidad de denegaci\u00f3n de servicio que permite a atacantes locales colapsar la aplicaci\u00f3n al proporcionar una cadena excesivamente larga en el campo Nombre. Los atacantes pueden pegar un b\u00fafer de 300 o m\u00e1s caracteres en el campo Nombre durante el registro para provocar un colapso al enviar el formulario."
    }
  ],
  "id": "CVE-2019-25599",
  "lastModified": "2026-06-17T02:32:46.140",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
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        "impactScore": 3.6,
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        "type": "Secondary"
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    ],
    "cvssMetricV40": [
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          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
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          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 6.9,
          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
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          "options": [
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            },
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            },
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            }
          ],
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      "url": "http://www.nsauditor.com/downloads/backeyrecovery_setup.exe"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.exploit-db.com/exploits/46750"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.vulncheck.com/advisories/backup-key-recovery-denial-of-service-via-name-field"
    }
  ],
  "sourceIdentifier": "disclosure@vulncheck.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
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      ],
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    }
  ]
}

GHSA-H8P8-GV8P-X88F

Vulnerability from github – Published: 2026-03-22 15:31 – Updated: 2026-03-22 15:31

Details

Severity

6.2 (Medium)


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

6.9 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2019-25599"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-466"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-22T14:16:27Z",
    "severity": "MODERATE"
  },
  "details": "Backup Key Recovery 2.2.4 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Name field. Attackers can paste a buffer of 300 or more characters into the Name field during registration to trigger a crash when submitting the form.",
  "id": "GHSA-h8p8-gv8p-x88f",
  "modified": "2026-03-22T15:31:28Z",
  "published": "2026-03-22T15:31:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-25599"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/46750"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/backup-key-recovery-denial-of-service-via-name-field"
    },
    {
      "type": "WEB",
      "url": "http://www.nsauditor.com/downloads/backeyrecovery_setup.exe"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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"
    }
  ]
}

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-2019-25599 (GCVE-0-2019-25599)

FKIE_CVE-2019-25599

GHSA-H8P8-GV8P-X88F

Tags

Sightings

Nomenclature

Related by attack behaviour