Vulnerability-Lookup

CVE-2020-37122 (GCVE-0-2020-37122)

Vulnerability from cvelistv5 – Published: 2026-02-06 23:14 – Updated: 2026-04-07 14:05

Title

SpotFTP-FTP Password Recover 2.4.8 - Denial of Service

Summary

SpotFTP-FTP Password Recover 2.4.8 contains a denial of service vulnerability that allows attackers to crash the application by generating a large buffer overflow. Attackers can create a text file with 1000 'Z' characters and input it as a registration code to trigger the application crash.

Severity

6.7 (Medium)


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

7.5 (High)


                        
                          CVSS:3.1/AV:N/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 2026-02-17 17:02 UTC

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

VulnCheck mitre root

References

4 references

URL	Tags
https://www.exploit-db.com/exploits/48132	exploit
http://www.nsauditor.com/	product
http://www.nsauditor.com/spotftp.html	product
https://www.vulncheck.com/advisories/spotftp-ftp-…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
Nsauditor	FTP Password Recover	Affected: 2.4.8	guessed

Date Public

2020-02-25 00:00

Credits

Ismael Nava

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2020-37122

Vulnerability from fkie_nvd - Published: 2026-02-07 00:15 - Updated: 2026-06-17 03:17

Severity

7.5 (High) - CVSS:3.1/AV:N/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/
	disclosure@vulncheck.com	http://www.nsauditor.com/spotftp.html
	disclosure@vulncheck.com	https://www.exploit-db.com/exploits/48132
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/spotftp-ftp-password-recover-denial-of-service

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "FTP Password Recover",
          "vendor": "Nsauditor",
          "versions": [
            {
              "status": "affected",
              "version": "2.4.8"
            }
          ]
        }
      ],
      "source": "disclosure@vulncheck.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
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    },
    {
      "lang": "es",
      "value": "SpotFTP-FTP Password Recover 2.4.8 contiene una vulnerabilidad de denegaci\u00f3n de servicio que permite a los atacantes colapsar la aplicaci\u00f3n generando un gran desbordamiento de b\u00fafer. Los atacantes pueden crear un archivo de texto con 1000 caracteres \u0027Z\u0027 e introducirlo como c\u00f3digo de registro para desencadenar el colapso de la aplicaci\u00f3n."
    }
  ],
  "id": "CVE-2020-37122",
  "lastModified": "2026-06-17T03:17:02.960",
  "metrics": {
    "cvssMetricV31": [
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        "cvssData": {
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          "baseScore": 7.5,
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        "impactScore": 3.6,
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
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          "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",
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      "url": "http://www.nsauditor.com/spotftp.html"
    },
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  "vulnStatus": "Deferred",
  "weaknesses": [
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}

GHSA-W526-8W48-PX33

Vulnerability from github – Published: 2026-02-07 00:30 – Updated: 2026-02-07 00:30

Details

Severity

7.5 (High)


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

6.7 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2020-37122"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-07T00:15:54Z",
    "severity": "MODERATE"
  },
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  "id": "GHSA-w526-8w48-px33",
  "modified": "2026-02-07T00:30:28Z",
  "published": "2026-02-07T00:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-37122"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/48132"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/spotftp-ftp-password-recover-denial-of-service"
    },
    {
      "type": "WEB",
      "url": "http://www.nsauditor.com"
    },
    {
      "type": "WEB",
      "url": "http://www.nsauditor.com/spotftp.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/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:A/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-2020-37122 (GCVE-0-2020-37122)

FKIE_CVE-2020-37122

GHSA-W526-8W48-PX33

Tags

Sightings

Nomenclature

Related by attack behaviour