CVE-2022-25845 (GCVE-0-2022-25845)

Vulnerability from cvelistv5 – Published: 2022-06-10 20:05 – Updated: 2024-09-16 23:36
VLAI
Title
Deserialization of Untrusted Data
Summary
The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode).
CWE
  • Deserialization of Untrusted Data
Assigner
snyk CNA under the mitre root
CNA scorecard C 60/100 over 17 records in the last 180 days details
Impacted products
Vendor Product Version CPE status
n/a com.alibaba:fastjson Affected: unspecified , < 1.2.83 (custom)
Date Public
2022-06-10 00:00
Credits
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T04:49:43.620Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.ddosi.org/fastjson-poc/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/alibaba/fastjson/wiki/security_update_20220523"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/alibaba/fastjson/releases/tag/1.2.83"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "com.alibaba:fastjson",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "1.2.83",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Unknown"
        }
      ],
      "datePublic": "2022-06-10T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode)."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "NOT_DEFINED",
            "reportConfidence": "NOT_DEFINED",
            "scope": "UNCHANGED",
            "temporalScore": 7.7,
            "temporalSeverity": "HIGH",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Deserialization of Untrusted Data",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-07-25T16:53:32.000Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.ddosi.org/fastjson-poc/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/alibaba/fastjson/wiki/security_update_20220523"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/alibaba/fastjson/releases/tag/1.2.83"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
        }
      ],
      "title": "Deserialization of Untrusted Data",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "DATE_PUBLIC": "2022-06-10T20:00:19.390362Z",
          "ID": "CVE-2022-25845",
          "STATE": "PUBLIC",
          "TITLE": "Deserialization of Untrusted Data"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "com.alibaba:fastjson",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "1.2.83"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Unknown"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode)."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Deserialization of Untrusted Data"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222"
            },
            {
              "name": "https://www.ddosi.org/fastjson-poc/",
              "refsource": "MISC",
              "url": "https://www.ddosi.org/fastjson-poc/"
            },
            {
              "name": "https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15",
              "refsource": "MISC",
              "url": "https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15"
            },
            {
              "name": "https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d",
              "refsource": "MISC",
              "url": "https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d"
            },
            {
              "name": "https://github.com/alibaba/fastjson/wiki/security_update_20220523",
              "refsource": "MISC",
              "url": "https://github.com/alibaba/fastjson/wiki/security_update_20220523"
            },
            {
              "name": "https://github.com/alibaba/fastjson/releases/tag/1.2.83",
              "refsource": "MISC",
              "url": "https://github.com/alibaba/fastjson/releases/tag/1.2.83"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpujul2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2022-25845",
    "datePublished": "2022-06-10T20:05:40.814Z",
    "dateReserved": "2022-02-24T00:00:00.000Z",
    "dateUpdated": "2024-09-16T23:36:49.600Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2022-25845",
      "date": "2026-10-20",
      "epss": "0.18743",
      "percentile": "0.97253"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "product": "com.alibaba:fastjson",
                "vendor": "n/a",
                "versions": [
                  {
                    "lessThan": "1.2.83",
                    "status": "affected",
                    "version": "unspecified",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "source": "report@snyk.io"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:alibaba:fastjson:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0493BADE-C286-47E0-8652-C1C4D39DDAB5",
                    "versionEndExcluding": "1.2.83",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:oracle:communications_cloud_native_core_unified_data_repository:22.2.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "74810125-09E6-4F27-B541-AFB61112AC56",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode)."
          },
          {
            "lang": "es",
            "value": "El paquete com.alibaba:fastjson versiones anteriores a 1.2.83, es vulnerable a una Deserializaci\u00f3n de Datos No Confiables al omitir las restricciones de cierre de autoType por defecto, lo cual es posible bajo determinadas condiciones. La explotaci\u00f3n de esta vulnerabilidad permite atacar servidores remotos. Mitigaci\u00f3n: Si la actualizaci\u00f3n no es posible, puede habilitar [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode)"
          }
        ],
        "id": "CVE-2022-25845",
        "lastModified": "2026-06-17T04:34:22.803",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 6.8,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.2,
              "impactScore": 5.9,
              "source": "report@snyk.io",
              "type": "Secondary"
            },
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2022-06-10T20:15:08.117",
        "references": [
          {
            "source": "report@snyk.io",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d"
          },
          {
            "source": "report@snyk.io",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15"
          },
          {
            "source": "report@snyk.io",
            "tags": [
              "Release Notes",
              "Third Party Advisory"
            ],
            "url": "https://github.com/alibaba/fastjson/releases/tag/1.2.83"
          },
          {
            "source": "report@snyk.io",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://github.com/alibaba/fastjson/wiki/security_update_20220523"
          },
          {
            "source": "report@snyk.io",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222"
          },
          {
            "source": "report@snyk.io",
            "tags": [
              "Exploit",
              "Third Party Advisory"
            ],
            "url": "https://www.ddosi.org/fastjson-poc/"
          },
          {
            "source": "report@snyk.io",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Release Notes",
              "Third Party Advisory"
            ],
            "url": "https://github.com/alibaba/fastjson/releases/tag/1.2.83"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://github.com/alibaba/fastjson/wiki/security_update_20220523"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Third Party Advisory"
            ],
            "url": "https://www.ddosi.org/fastjson-poc/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
          }
        ],
        "sourceIdentifier": "report@snyk.io",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-502"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-10-01T15:35:15+00:00",
      "cve": "CVE-2022-25845",
      "id": "CVE-2022-25845",
      "initial_release_date": "2022-06-10T00:00:00+00:00",
      "product_status:fixed": "1",
      "product_status:known_affected": "3",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "fastjson: autoType shutdown restriction bypass leads to deserialization",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-25845.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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

JSON
Events included in the timeline

Loading timeline…


    Loading…

    Loading…

    Loading…

    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.