cnvd - cnvd-2021-33242

CNVD-2021-33242

Vulnerability from cnvd - Published: 2021-05-08

Title

pfSense跨站脚本漏洞（CNVD-2021-33242）

Description

pfSense是一套基于FreeBSD Linux的网络防火墙。 pfsense 2.5.0版本存在跨站脚本漏洞，该漏洞源于没有对通过Description字段传递给services_wol_edit.php脚本的用户提供的数据进行足够的无害化处理。攻击者可以利用该漏洞进行跨站脚本攻击。

Severity

中

Patch Name

pfSense跨站脚本漏洞（CNVD-2021-33242）的补丁

Patch Description

pfSense是一套基于FreeBSD Linux的网络防火墙。 pfsense 2.5.0版本存在跨站脚本漏洞，该漏洞源于没有对通过Description字段传递给services_wol_edit.php脚本的用户提供的数据进行足够的无害化处理。攻击者可以利用该漏洞进行跨站脚本攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新 :https://www.pfsense.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-27933

Impacted products

Name
Pfsense pfSense 2.5.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27933",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-27933"
    }
  },
  "description": "pfSense\u662f\u4e00\u5957\u57fa\u4e8eFreeBSD Linux\u7684\u7f51\u7edc\u9632\u706b\u5899\u3002\n\npfsense 2.5.0\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6ca1\u6709\u5bf9\u901a\u8fc7Description\u5b57\u6bb5\u4f20\u9012\u7ed9services_wol_edit.php\u811a\u672c\u7684\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u8fdb\u884c\u8db3\u591f\u7684\u65e0\u5bb3\u5316\u5904\u7406\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u8de8\u7ad9\u811a\u672c\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\r\n:https://www.pfsense.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-33242",
  "openTime": "2021-05-08",
  "patchDescription": "pfSense\u662f\u4e00\u5957\u57fa\u4e8eFreeBSD Linux\u7684\u7f51\u7edc\u9632\u706b\u5899\u3002\r\n\r\npfsense 2.5.0\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6ca1\u6709\u5bf9\u901a\u8fc7Description\u5b57\u6bb5\u4f20\u9012\u7ed9services_wol_edit.php\u811a\u672c\u7684\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u8fdb\u884c\u8db3\u591f\u7684\u65e0\u5bb3\u5316\u5904\u7406\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u8de8\u7ad9\u811a\u672c\u653b\u51fb\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "pfSense\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-33242\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Pfsense pfSense 2.5.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27933",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-29",
  "title": "pfSense\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-33242\uff09"
}

CVE-2021-27933 (GCVE-0-2021-27933)

Vulnerability from cvelistv5 – Published: 2021-04-28 06:30 – Updated: 2024-08-03 21:33

Summary

pfSense 2.5.0 allows XSS via the services_wol_edit.php Description field.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

http://seclists.org/fulldisclosure/2021/Apr/61

mailing-listx_refsource_FULLDISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T21:33:16.429Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20210427 XSS stored in PFSense 2.5.0 CVE-2021-27933",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2021/Apr/61"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "pfSense 2.5.0 allows XSS via the services_wol_edit.php Description field."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-28T06:30:59",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "20210427 XSS stored in PFSense 2.5.0 CVE-2021-27933",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2021/Apr/61"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-27933",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "pfSense 2.5.0 allows XSS via the services_wol_edit.php Description field."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20210427 XSS stored in PFSense 2.5.0 CVE-2021-27933",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2021/Apr/61"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-27933",
    "datePublished": "2021-04-28T06:30:59",
    "dateReserved": "2021-03-03T00:00:00",
    "dateUpdated": "2024-08-03T21:33:16.429Z",
    "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-2021-33242

CVE-2021-27933 (GCVE-0-2021-27933)

Tags

Sightings

Nomenclature