« Volver al listado

CVE-2021-0231

Estado: ModificadaMedia (6.5)—

A path traversal vulnerability in the Juniper Networks SRX and vSRX Series may allow an authenticated J-web user to read sensitive system files. This issue affects Juniper Networks Junos OS on SRX and vSRX Series: 19.3 versions prior to 19.3R2-S6, 19.3R3-S1; 19.4 versions prior to 19.4R2-S4, 19.4R3; 20.1 versions prior to 20.1R1-S4, 20.1R2; 20.2 versions prior to 20.2R1-S3, 20.2R2; This issue does not affect Juniper Networks Junos OS versions prior to 19.3R1.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-0231",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:C/I:N/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "sirt@juniper.net",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "sirt@juniper.net",
      "affectedData": [
        {
          "vendor": "Juniper Networks",
          "product": "Junos OS",
          "versions": [
            {
              "status": "affected",
              "version": "19.3",
              "lessThan": "19.3R2-S6, 19.3R3-S1",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "19.4",
              "lessThan": "19.4R2-S4, 19.4R3",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "20.1",
              "lessThan": "20.1R1-S4, 20.1R2",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "20.2",
              "lessThan": "20.2R1-S3, 20.2R2",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "SRX, vSRX Series"
          ]
        },
        {
          "vendor": "Juniper Networks",
          "product": "Junos OS",
          "versions": [
            {
              "status": "unaffected",
              "version": "unspecified",
              "lessThan": "19.3R1",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-04-22T20:15:08.673",
  "references": [
    {
      "url": "https://kb.juniper.net/JSA11126",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "sirt@juniper.net"
    },
    {
      "url": "https://kb.juniper.net/JSA11126",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "sirt@juniper.net",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A path traversal vulnerability in the Juniper Networks SRX and vSRX Series may allow an authenticated J-web user to read sensitive system files. This issue affects Juniper Networks Junos OS on SRX and vSRX Series: 19.3 versions prior to 19.3R2-S6, 19.3R3-S1; 19.4 versions prior to 19.4R2-S4, 19.4R3; 20.1 versions prior to 20.1R1-S4, 20.1R2; 20.2 versions prior to 20.2R1-S3, 20.2R2; This issue does not affect Juniper Networks Junos OS versions prior to 19.3R1."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Salto de Ruta en las series SRX y vSRX de Juniper Networks, puede permitir a un usuario J-web autenticado leer archivos confidenciales del sistema. Este problema afecta a Juniper Networks Junos OS en las series SRX y vSRX: versiones 19.3 anteriores a 19.3R2-S6, 19.3R3-S1; versiones 19.4 anteriores a 19.4R2-S4, 19.4R3; 20.1 versiones anteriores a 20.1R1-S4, 20.1R2; versiones 20.2 anteriores a 20.2R1-S3, 20.2R2; Este problema no afecta a Juniper Networks Junos OS versiones anteriores a 19.3R1"
    }
  ],
  "lastModified": "2026-06-17T03:29:33.203",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.3:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "59006503-B2CA-4F79-AC13-7C5615A74CE5"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.3:r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B8110DA9-54B1-43CF-AACB-76EABE0C9EF6"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.3:r1-s1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "11B5CC5A-1959-4113-BFCF-E4BA63D918C1"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.3:r2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "33F08A33-EF80-4D86-9A9A-9DF147B9B6D3"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.3:r2-s1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AF24ACBD-5F84-47B2-BFF3-E9A56666269C"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.3:r2-s2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3935A586-41BD-4FA5-9596-DED6F0864777"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.3:r2-s3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B83FB539-BD7C-4BEE-9022-098F73902F38"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.3:r2-s4:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7659AC36-A5EA-468A-9793-C1EC914D36F4"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.3:r2-s5:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E0E018E1-568E-40F2-ADA5-F71509811879"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.3:r3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B9295AF3-A883-47C3-BAF8-3D82F719733E"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.4:r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DC743EE4-8833-452A-94DB-655BF139F883"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.4:r1-s1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FE96A8EA-FFE3-4D8F-9266-21899149D634"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.4:r1-s2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C12A75C6-2D00-4202-B861-00FF71585FA0"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.4:r2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4DCFA774-96EF-4018-82CF-95C807025C24"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.4:r2-s1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "76022948-4B07-43CB-824C-44E1AB3537CB"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.4:r2-s2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "25446F60-5CB9-4923-BCE8-609AE3CFDFBC"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:19.4:r2-s3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A23E5CEA-EFF5-4641-BC47-BA2D0859F0EE"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:20.1:r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8328FDE6-9707-4142-B905-3B07C0E28E35"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:20.1:r1-s1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "41CD982F-E6F2-4951-9F96-A76C142DF08E"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:20.1:r1-s2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "19FDC05F-5582-4F7E-B628-E58A3C0E7F2F"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:20.1:r1-s3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "401306D1-E9CE-49C6-8DC9-0E8747B9DC2C"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:20.2:r1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CD07B7E2-F5C2-4610-9133-FDA9E66DFF4F"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:20.2:r1-s1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D3C23AEB-34DE-44FB-8D64-E69D6E8B7401"
            },
            {
              "criteria": "cpe:2.3:o:juniper:junos:20.2:r1-s2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "18DB9401-5A51-4BB3-AC2F-58F58F1C788C"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:juniper:vsrx:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "36F68E75-E6C6-4DB4-AE0E-C5637ECE7C88"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "2CEBF85C-736A-4E7D-956A-3E8210D4F70B"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx300:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "BB5AB24B-2B43-43DD-AE10-F758B4B19F2A"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx320:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "80F9DC32-5ADF-4430-B1A6-357D0B29DB78"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx340:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "8B82D4C4-7A65-409A-926F-33C054DCBFBA"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx345:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "CE535749-F4CE-4FFA-B23D-BF09C92481E5"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx380:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "2305DA9D-E6BA-48F4-80CF-9E2DE7661B2F"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx4100:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "3AA8999C-8AE4-416F-BA2A-B1A21F33B4D7"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx4200:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "CCC5F6F5-4347-49D3-909A-27A3A96D36C9"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx4600:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "56BA6B86-D3F4-4496-AE46-AC513C6560FA"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx5400:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "2FDDC897-747F-44DD-9599-7266F9B5B7B1"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx550:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "62FC145A-D477-4C86-89E7-F70F52773801"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx5600:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "68CA098D-CBE4-4E62-9EC0-43E1B6098710"
            },
            {
              "criteria": "cpe:2.3:h:juniper:srx5800:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "66F474D4-79B6-4525-983C-9A9011BD958B"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "sirt@juniper.net"
}