Vulnerability-Lookup

CVE-2019-25475 (GCVE-0-2019-25475)

Vulnerability from cvelistv5 – Published: 2026-03-11 18:23 – Updated: 2026-04-07 14:04

Title

SQL Server Password Changer 1.90 Denial of Service Buffer Overflow

Summary

SQL Server Password Changer 1.90 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload. Attackers can inject 6000 bytes of data into the User Name and Registration Code field to trigger a denial of service condition.

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 2026-03-11 18:49 UTC

CWE

CWE-787 - Out-of-bounds Write

Assigner

VulnCheck CNA under the mitre root

CNA scorecard B 84/100 over 7433 records in the last 180 days details

References

2 references

URL	Tags
https://www.exploit-db.com/exploits/47318	exploit
https://www.vulncheck.com/advisories/sql-server-p…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
Top-Password	SQL Server Password Changer Denial of Service Exploit	Affected: 1.90	guessed

Date Public

2019-08-30 00:00

Credits

Velayutham Selvaraj & Praveen Thiyagarayam (TwinTech Solutions)

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2019-25475

Vulnerability from fkie_nvd - Published: 2026-03-11 19:16 - 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	https://www.exploit-db.com/exploits/47318
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/sql-server-password-changer-denial-of-service-buffer-overflow

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "SQL Server Password Changer Denial of Service Exploit",
          "vendor": "Top-Password",
          "versions": [
            {
              "status": "affected",
              "version": "1.90"
            }
          ]
        }
      ],
      "source": "disclosure@vulncheck.com"
    }
  ],
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    {
      "lang": "en",
      "value": "SQL Server Password Changer 1.90 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload. Attackers can inject 6000 bytes of data into the User Name and Registration Code field to trigger a denial of service condition."
    },
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    }
  ],
  "id": "CVE-2019-25475",
  "lastModified": "2026-06-17T02:32:27.933",
  "metrics": {
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      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
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          "baseScore": 6.2,
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        "impactScore": 3.6,
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        "type": "Secondary"
      }
    ],
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      {
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          "modifiedPrivilegesRequired": "NOT_DEFINED",
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          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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          "subConfidentialityImpact": "NONE",
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    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
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          "options": [
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            },
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            },
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            }
          ],
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    },
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      "url": "https://www.vulncheck.com/advisories/sql-server-password-changer-denial-of-service-buffer-overflow"
    }
  ],
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        {
          "lang": "en",
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        }
      ],
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  ]
}

GHSA-8QR2-9G37-6M2F

Vulnerability from github – Published: 2026-03-11 21:31 – Updated: 2026-03-11 21:31

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-2019-25475"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-11T19:16:01Z",
    "severity": "MODERATE"
  },
  "details": "SQL Server Password Changer 1.90 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload. Attackers can inject 6000 bytes of data into the User Name and Registration Code field to trigger a denial of service condition.",
  "id": "GHSA-8qr2-9g37-6m2f",
  "modified": "2026-03-11T21:31:02Z",
  "published": "2026-03-11T21:31:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-25475"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/47318"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/sql-server-password-changer-denial-of-service-buffer-overflow"
    }
  ],
  "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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.
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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.

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CVE-2019-25475 (GCVE-0-2019-25475)

FKIE_CVE-2019-25475

GHSA-8QR2-9G37-6M2F

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