VAR-202103-0948

Vulnerability from variot - Updated: 2024-11-23 22:54

This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Authentication is not required to exploit this vulnerability. The specific flaw exists within the downloading of files via FTP. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-12362. NETGEAR R7800 There is a certificate validation vulnerability in the firmware. Zero Day Initiative To this vulnerability ZDI-CAN-12362 Was numbered.Information may be tampered with. Netgear NETGEAR R7800 is a wireless router from Netgear

Show details on source website
To clipboard 

{
  "affected_products": {
    "_id": null,
    "data": [
      {
        "_id": null,
        "model": "r7800",
        "scope": null,
        "trust": 1.3,
        "vendor": "netgear",
        "version": null
      },
      {
        "_id": null,
        "model": "rbk53",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.7.2.104"
      },
      {
        "_id": null,
        "model": "r9000",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.5.28"
      },
      {
        "_id": null,
        "model": "ex6250",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.0.134"
      },
      {
        "_id": null,
        "model": "r7800",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.2.80"
      },
      {
        "_id": null,
        "model": "rbr20",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "r8900",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.5.28"
      },
      {
        "_id": null,
        "model": "rbk20",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "rbk40",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "ex6400",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.2.158"
      },
      {
        "_id": null,
        "model": "rbs50",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.7.2.104"
      },
      {
        "_id": null,
        "model": "rbs10",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "rbk12",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.7.2.104"
      },
      {
        "_id": null,
        "model": "rbs40",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "d7800",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.1.60"
      },
      {
        "_id": null,
        "model": "ex6420",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.0.134"
      },
      {
        "_id": null,
        "model": "ex7300",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.2.158"
      },
      {
        "_id": null,
        "model": "ex6400v2",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.0.134"
      },
      {
        "_id": null,
        "model": "ex7320",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.0.134"
      },
      {
        "_id": null,
        "model": "rbr50",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.7.2.104"
      },
      {
        "_id": null,
        "model": "rbk13",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.7.2.104"
      },
      {
        "_id": null,
        "model": "rbk23",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.7.2.104"
      },
      {
        "_id": null,
        "model": "br200",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "5.10.0.5"
      },
      {
        "_id": null,
        "model": "rbk44",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "xr500",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.3.2.114"
      },
      {
        "_id": null,
        "model": "lbr20",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.3.50"
      },
      {
        "_id": null,
        "model": "ex6150v2",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.1.98"
      },
      {
        "_id": null,
        "model": "rbs20",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "ex6410",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.0.134"
      },
      {
        "_id": null,
        "model": "rbs50y",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "rbk50",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.7.2.104"
      },
      {
        "_id": null,
        "model": "xr450",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.3.2.114"
      },
      {
        "_id": null,
        "model": "br500",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "5.10.0.5"
      },
      {
        "_id": null,
        "model": "rbk14",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.7.2.104"
      },
      {
        "_id": null,
        "model": "ex7300v2",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.0.134"
      },
      {
        "_id": null,
        "model": "xr700",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.1.38"
      },
      {
        "_id": null,
        "model": "rbr40",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "ex6100v2",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.1.98"
      },
      {
        "_id": null,
        "model": "rbk43",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "ex7700",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.0.216"
      },
      {
        "_id": null,
        "model": "rbr10",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "rbk43s",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.2.104"
      },
      {
        "_id": null,
        "model": "ex8000",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "1.0.1.232"
      },
      {
        "_id": null,
        "model": "rbk15",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.7.2.104"
      },
      {
        "_id": null,
        "model": "ex6150v2",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "_id": null,
        "model": "br500",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "_id": null,
        "model": "ex6250",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "_id": null,
        "model": "ex6410",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "_id": null,
        "model": "ex6400v2",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "_id": null,
        "model": "ex6400",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "_id": null,
        "model": "ex6420",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "_id": null,
        "model": "br200",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "_id": null,
        "model": "ex6100v2",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "_id": null,
        "model": "d7800",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-21-264"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-14775"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-004503"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-27257"
      }
    ]
  },
  "credits": {
    "_id": null,
    "data": "Team FLASHBACK: Pedro Ribeiro (@pedrib1337 | pedrib@gmail.com)  + Radek Domanski (@RabbitPro)",
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-21-264"
      }
    ],
    "trust": 0.7
  },
  "cve": "CVE-2021-27257",
  "cvss": {
    "_id": null,
    "data": [
      {
        "cvssV2": [
          {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "author": "nvd@nist.gov",
            "availabilityImpact": "NONE",
            "baseScore": 3.3,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 6.5,
            "id": "CVE-2021-27257",
            "impactScore": 2.9,
            "integrityImpact": "PARTIAL",
            "severity": "LOW",
            "trust": 1.9,
            "vectorString": "AV:A/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "author": "CNVD",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 6.5,
            "id": "CNVD-2021-14775",
            "impactScore": 6.9,
            "integrityImpact": "COMPLETE",
            "severity": "MEDIUM",
            "trust": 0.6,
            "vectorString": "AV:A/AC:L/Au:N/C:N/I:C/A:N",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT",
            "author": "zdi-disclosures@trendmicro.com",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 2.8,
            "id": "CVE-2021-27257",
            "impactScore": 3.6,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 1.8,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.0"
          },
          {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT",
            "author": "nvd@nist.gov",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 2.8,
            "id": "CVE-2021-27257",
            "impactScore": 3.6,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT",
            "author": "ZDI",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 2.8,
            "id": "CVE-2021-27257",
            "impactScore": 3.6,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 0.7,
            "userInteraction": "NONE",
            "vectorString": "AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "nvd@nist.gov",
            "id": "CVE-2021-27257",
            "trust": 1.0,
            "value": "MEDIUM"
          },
          {
            "author": "zdi-disclosures@trendmicro.com",
            "id": "CVE-2021-27257",
            "trust": 1.0,
            "value": "MEDIUM"
          },
          {
            "author": "NVD",
            "id": "CVE-2021-27257",
            "trust": 0.8,
            "value": "Medium"
          },
          {
            "author": "ZDI",
            "id": "CVE-2021-27257",
            "trust": 0.7,
            "value": "MEDIUM"
          },
          {
            "author": "CNVD",
            "id": "CNVD-2021-14775",
            "trust": 0.6,
            "value": "MEDIUM"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202102-1752",
            "trust": 0.6,
            "value": "MEDIUM"
          },
          {
            "author": "VULMON",
            "id": "CVE-2021-27257",
            "trust": 0.1,
            "value": "LOW"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-21-264"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-14775"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-27257"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-004503"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-1752"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-27257"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-27257"
      }
    ]
  },
  "description": {
    "_id": null,
    "data": "This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Authentication is not required to exploit this vulnerability. The specific flaw exists within the downloading of files via FTP. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-12362. NETGEAR R7800 There is a certificate validation vulnerability in the firmware. Zero Day Initiative To this vulnerability ZDI-CAN-12362 Was numbered.Information may be tampered with. Netgear NETGEAR R7800 is a wireless router from Netgear",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2021-27257"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-004503"
      },
      {
        "db": "ZDI",
        "id": "ZDI-21-264"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-14775"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-27257"
      }
    ],
    "trust": 2.88
  },
  "external_ids": {
    "_id": null,
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2021-27257",
        "trust": 3.8
      },
      {
        "db": "ZDI",
        "id": "ZDI-21-264",
        "trust": 3.8
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-004503",
        "trust": 0.8
      },
      {
        "db": "ZDI_CAN",
        "id": "ZDI-CAN-12362",
        "trust": 0.7
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-14775",
        "trust": 0.6
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-1752",
        "trust": 0.6
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-27257",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-21-264"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-14775"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-27257"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-004503"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-1752"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-27257"
      }
    ]
  },
  "id": "VAR-202103-0948",
  "iot": {
    "_id": null,
    "data": true,
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-14775"
      }
    ],
    "trust": 0.8616114078947368
  },
  "iot_taxonomy": {
    "_id": null,
    "data": [
      {
        "category": [
          "Network device"
        ],
        "sub_category": null,
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-14775"
      }
    ]
  },
  "last_update_date": "2024-11-23T22:54:53.310000Z",
  "patch": {
    "_id": null,
    "data": [
      {
        "title": "Security\u00a0Advisory\u00a0for\u00a0Multiple\u00a0Vulnerabilities\u00a0on\u00a0Some\u00a0Routers,\u00a0Satellites,\u00a0and\u00a0Extenders",
        "trust": 1.5,
        "url": "https://kb.netgear.com/000062883/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Routers-Satellites-and-Extenders"
      },
      {
        "title": "Patch for NETGEAR remote code execution vulnerability",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchInfo/show/251011"
      },
      {
        "title": "NETGEAR Security vulnerabilities",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=142983"
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-21-264"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-14775"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-004503"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-1752"
      }
    ]
  },
  "problemtype_data": {
    "_id": null,
    "data": [
      {
        "problemtype": "CWE-295",
        "trust": 1.0
      },
      {
        "problemtype": "Bad certificate verification (CWE-295) [ Other ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-004503"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-27257"
      }
    ]
  },
  "references": {
    "_id": null,
    "data": [
      {
        "trust": 3.8,
        "url": "https://www.zerodayinitiative.com/advisories/zdi-21-264/"
      },
      {
        "trust": 2.4,
        "url": "https://kb.netgear.com/000062883/security-advisory-for-multiple-vulnerabilities-on-some-routers-satellites-and-extenders"
      },
      {
        "trust": 1.4,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2021-27257"
      },
      {
        "trust": 0.1,
        "url": "https://cwe.mitre.org/data/definitions/295.html"
      },
      {
        "trust": 0.1,
        "url": "https://nvd.nist.gov"
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-21-264"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-14775"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-27257"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-004503"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-1752"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-27257"
      }
    ]
  },
  "sources": {
    "_id": null,
    "data": [
      {
        "db": "ZDI",
        "id": "ZDI-21-264",
        "ident": null
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-14775",
        "ident": null
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-27257",
        "ident": null
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-004503",
        "ident": null
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-1752",
        "ident": null
      },
      {
        "db": "NVD",
        "id": "CVE-2021-27257",
        "ident": null
      }
    ]
  },
  "sources_release_date": {
    "_id": null,
    "data": [
      {
        "date": "2021-02-26T00:00:00",
        "db": "ZDI",
        "id": "ZDI-21-264",
        "ident": null
      },
      {
        "date": "2021-03-06T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2021-14775",
        "ident": null
      },
      {
        "date": "2021-03-05T00:00:00",
        "db": "VULMON",
        "id": "CVE-2021-27257",
        "ident": null
      },
      {
        "date": "2021-11-24T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2021-004503",
        "ident": null
      },
      {
        "date": "2021-02-26T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202102-1752",
        "ident": null
      },
      {
        "date": "2021-03-05T20:15:12.660000",
        "db": "NVD",
        "id": "CVE-2021-27257",
        "ident": null
      }
    ]
  },
  "sources_update_date": {
    "_id": null,
    "data": [
      {
        "date": "2021-06-29T00:00:00",
        "db": "ZDI",
        "id": "ZDI-21-264",
        "ident": null
      },
      {
        "date": "2021-03-07T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2021-14775",
        "ident": null
      },
      {
        "date": "2021-03-17T00:00:00",
        "db": "VULMON",
        "id": "CVE-2021-27257",
        "ident": null
      },
      {
        "date": "2021-11-24T03:20:00",
        "db": "JVNDB",
        "id": "JVNDB-2021-004503",
        "ident": null
      },
      {
        "date": "2021-03-19T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202102-1752",
        "ident": null
      },
      {
        "date": "2024-11-21T05:57:42.320000",
        "db": "NVD",
        "id": "CVE-2021-27257",
        "ident": null
      }
    ]
  },
  "threat_type": {
    "_id": null,
    "data": "remote or local",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-1752"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "_id": null,
    "data": "NETGEAR\u00a0R7800\u00a0 Firmware validation vulnerability",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-004503"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "_id": null,
    "data": "trust management problem",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-1752"
      }
    ],
    "trust": 0.6
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.