Vulnerability-Lookup

CNVD-2021-25383

Vulnerability from cnvd - Published: 2021-04-07

Title

access-policy代码执行漏洞

Description

access-policy是一款访问策略编码/解析器。 access-policy 3.1.0及之前版本中存在安全漏洞，该漏洞源于提供给‘template’函数的用户输入由‘eval’函数执行。攻击者可利用该漏洞执行代码。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新：https://www.npmjs.com/package/access-policy

Reference

https://snyk.io/vuln/SNYK-JS-ACCESSPOLICY-571490

Impacted products

Name
access-policy access-policy <=3.1.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7674"
    }
  },
  "description": "access-policy\u662f\u4e00\u6b3e\u8bbf\u95ee\u7b56\u7565\u7f16\u7801/\u89e3\u6790\u5668\u3002\n\naccess-policy 3.1.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u63d0\u4f9b\u7ed9\u2018template\u2019\u51fd\u6570\u7684\u7528\u6237\u8f93\u5165\u7531\u2018eval\u2019\u51fd\u6570\u6267\u884c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1ahttps://www.npmjs.com/package/access-policy",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-25383",
  "openTime": "2021-04-07",
  "products": {
    "product": "access-policy access-policy \u003c=3.1.0"
  },
  "referenceLink": "https://snyk.io/vuln/SNYK-JS-ACCESSPOLICY-571490",
  "serverity": "\u9ad8",
  "submitTime": "2020-06-11",
  "title": "access-policy\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-7674 (GCVE-0-2020-7674)

Vulnerability from cvelistv5 – Published: 2020-06-10 15:36 – Updated: 2024-08-04 09:41

Summary

access-policy through 3.1.0 is vulnerable to Arbitrary Code Execution. User input provided to the `template` function is executed by the `eval` function resulting in code execution.

Severity ?

No CVSS data available.

CWE

Arbitrary Code Execution

Assigner

snyk

References

URL

Tags

https://snyk.io/vuln/SNYK-JS-ACCESSPOLICY-571490

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	access-policy	Affected: All versions including 3.1.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:41:01.575Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JS-ACCESSPOLICY-571490"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "access-policy",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "All versions including 3.1.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "access-policy through 3.1.0 is vulnerable to Arbitrary Code Execution. User input provided to the `template` function is executed by the `eval` function resulting in code execution."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Arbitrary Code Execution",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-10T15:36:01",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-JS-ACCESSPOLICY-571490"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "ID": "CVE-2020-7674",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "access-policy",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions including 3.1.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "access-policy through 3.1.0 is vulnerable to Arbitrary Code Execution. User input provided to the `template` function is executed by the `eval` function resulting in code execution."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Arbitrary Code Execution"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://snyk.io/vuln/SNYK-JS-ACCESSPOLICY-571490",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-JS-ACCESSPOLICY-571490"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2020-7674",
    "datePublished": "2020-06-10T15:36:01",
    "dateReserved": "2020-01-21T00:00:00",
    "dateUpdated": "2024-08-04T09:41:01.575Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

CNVD-2021-25383

CVE-2020-7674 (GCVE-0-2020-7674)

Tags

Sightings

Nomenclature