Vulnerability-Lookup

CVE-2018-19941 (GCVE-0-2018-19941)

Vulnerability from cvelistv5 – Published: 2020-12-31 16:33 – Updated: 2024-09-16 23:50

Title

Cleartext Storage of Sensitive Information in Cookies

Summary

A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an attacker to access sensitive information stored in cleartext inside cookies via certain widely-available tools. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.1.1456 build 20201015 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.2.1379 build 20200730 (and later)

Severity

7.5 (High)


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

CWE

CWE-315 - Cleartext Storage of Sensitive Information in a Cookie

Assigner

qnap mitre root

References

1 reference

URL	Tags
https://www.qnap.com/zh-tw/security-advisory/qsa-20-23	x_refsource_MISC

Impacted products

3 products

Vendor	Product	Version	CPE status
QNAP Systems Inc.	QTS	Affected: unspecified , < 4.5.1.1456 (custom)	guessed
QNAP Systems Inc.	QuTS hero	Affected: unspecified , < h4.5.1.1472 (custom)	guessed
QNAP Systems Inc.	QuTScloud	Affected: unspecified , < c4.5.2.1379 (custom)	guessed

Date Public

2020-12-30 00:00

Credits

Independent Security Evaluators

Show details on NVD website

JSON

To clipboard

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CERTFR-2020-AVI-846

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans les produits QNAP. Elles permettent à un attaquant de provoquer un contournement de la politique de sécurité et une atteinte à la confidentialité des données.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
Qnap	QuTS hero	QuTS hero versions antérieures à h4.5.1.1472 build 20201031
Qnap	QTS	QTS versions 4.5.1.x antérieures 4.5.1.1456 build 20201015
Qnap	N/A	QuTScloud versions antérieures à c4.5.2.1379 build 20200730
Qnap	QTS	QTS versions 4.3.6.x antérieures à 4.3.6.0895 build 20190328
Qnap	QTS	QTS versions 4.4.3.x antérieures 4.4.3.1354 build 20200702
Qnap	QTS	QTS versions 4.3.4.x antérieures 4.3.4.0899 build 20190322

References

Title

Publication Time

CERTFR-2020-AVI-846

Vulnerability from certfr_avis - Published: - Updated:

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
Qnap	QuTS hero	QuTS hero versions antérieures à h4.5.1.1472 build 20201031
Qnap	QTS	QTS versions 4.5.1.x antérieures 4.5.1.1456 build 20201015
Qnap	N/A	QuTScloud versions antérieures à c4.5.2.1379 build 20200730
Qnap	QTS	QTS versions 4.3.6.x antérieures à 4.3.6.0895 build 20190328
Qnap	QTS	QTS versions 4.4.3.x antérieures 4.4.3.1354 build 20200702
Qnap	QTS	QTS versions 4.3.4.x antérieures 4.3.4.0899 build 20190322

References

Title

Publication Time

FKIE_CVE-2018-19941

Vulnerability from fkie_nvd - Published: 2020-12-31 17:15 - Updated: 2026-06-17 01:50

Severity

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

Summary

References

	URL	Tags
	security@qnapsecurity.com.tw	https://www.qnap.com/zh-tw/security-advisory/qsa-20-23	Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://www.qnap.com/zh-tw/security-advisory/qsa-20-23	Vendor Advisory

Impacted products

Vendor	Product	Version
qnap	qts	*
qnap	quts_hero	*
qnap	qutscloud	*

JSON

To clipboard

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              "criteria": "cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "48C09CC6-23EB-45B4-B289-45C6C4AC9BB9",
              "versionEndExcluding": "c4.5.2.1379",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an attacker to access sensitive information stored in cleartext inside cookies via certain widely-available tools. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.1.1456 build 20201015 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.2.1379 build 20200730 (and later)"
    },
    {
      "lang": "es",
      "value": "Se ha reportado una vulnerabilidad que afecta a QNAP NAS.\u0026#xa0;Si se explota, esta vulnerabilidad permite a un atacante acceder a informaci\u00f3n confidencial almacenada en texto plano dentro de las cookies por medio de determinadas herramientas ampliamente disponibles.\u0026#xa0;QNAP ya ha corregido esta vulnerabilidad en las siguientes versiones: QTS versiones 4.5.1.1456 build 20201015 (y posteriores) QuTS hero versi\u00f3n h4.5.1.1472 build 20201031 (y posteriores) QuTScloud versi\u00f3n c4.5.2.1379 build 20200730 (y posteriores)"
    }
  ],
  "id": "CVE-2018-19941",
  "lastModified": "2026-06-17T01:50:09.107",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-12-31T17:15:12.320",
  "references": [
    {
      "source": "security@qnapsecurity.com.tw",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-23"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-23"
    }
  ],
  "sourceIdentifier": "security@qnapsecurity.com.tw",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-315"
        }
      ],
      "source": "security@qnapsecurity.com.tw",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-312"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-VHV6-87PM-667V

Vulnerability from github – Published: 2022-05-24 17:37 – Updated: 2022-05-24 17:37

Details

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2018-19941"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-312"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-31T17:15:00Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an attacker to access sensitive information stored in cleartext inside cookies via certain widely-available tools. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.1.1456 build 20201015 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.2.1379 build 20200730 (and later)",
  "id": "GHSA-vhv6-87pm-667v",
  "modified": "2022-05-24T17:37:33Z",
  "published": "2022-05-24T17:37:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-19941"
    },
    {
      "type": "WEB",
      "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-23"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GSD-2018-19941

Vulnerability from gsd - Updated: 2023-12-13 01:22

Details

Aliases

CVE-2018-19941

Aliases

CVE-2018-19941

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2018-19941",
    "description": "A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an attacker to access sensitive information stored in cleartext inside cookies via certain widely-available tools. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.1.1456 build 20201015 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.2.1379 build 20200730 (and later)",
    "id": "GSD-2018-19941"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-19941"
      ],
      "details": "A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an attacker to access sensitive information stored in cleartext inside cookies via certain widely-available tools. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.1.1456 build 20201015 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.2.1379 build 20200730 (and later)",
      "id": "GSD-2018-19941",
      "modified": "2023-12-13T01:22:39.157433Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@qnap.com",
        "DATE_PUBLIC": "2020-12-30T02:55:00.000Z",
        "ID": "CVE-2018-19941",
        "STATE": "PUBLIC",
        "TITLE": "Cleartext Storage of Sensitive Information in Cookies"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "QTS",
                    "version": {
                      "version_data": [
                        {
                          "platform": "build 20201031",
                          "version_affected": "\u003c",
                          "version_value": "4.5.1.1456"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "QuTS hero",
                    "version": {
                      "version_data": [
                        {
                          "platform": "build 20201031",
                          "version_affected": "\u003c",
                          "version_value": "h4.5.1.1472"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "QuTScloud",
                    "version": {
                      "version_data": [
                        {
                          "platform": "build 20200730",
                          "version_affected": "\u003c",
                          "version_value": "c4.5.2.1379"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "QNAP Systems Inc."
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Independent Security Evaluators"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an attacker to access sensitive information stored in cleartext inside cookies via certain widely-available tools. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.1.1456 build 20201015 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.2.1379 build 20200730 (and later)"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-315 Cleartext Storage of Sensitive Information in a Cookie"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-23",
            "refsource": "MISC",
            "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-23"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "QNAP have already fixed this vulnerability in the following versions:\n\nQTS 4.5.1.1456 build 20201015 (and later)\nQuTS hero h4.5.1.1472 build 20201031 (and later)\nQuTScloud c4.5.2.1379 build 20200730 (and later)"
        }
      ],
      "source": {
        "advisory": "QSA-20-23",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.5.1.1456",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "h4.5.1.1472",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "c4.5.2.1379",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@qnap.com",
          "ID": "CVE-2018-19941"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an attacker to access sensitive information stored in cleartext inside cookies via certain widely-available tools. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.1.1456 build 20201015 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.2.1379 build 20200730 (and later)"
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-312"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-23",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-23"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-01-07T13:52Z",
      "publishedDate": "2020-12-31T17:15Z"
    }
  }
}

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.

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-2018-19941 (GCVE-0-2018-19941)

CERTFR-2020-AVI-846

Solution

CERTFR-2020-AVI-846

Solution

FKIE_CVE-2018-19941

GHSA-VHV6-87PM-667V

GSD-2018-19941

Tags

Sightings

Nomenclature

Related by attack behaviour