Vulnerability-Lookup

CNVD-2021-29478

Vulnerability from cnvd - Published: 2021-04-19

Title

SonicWall SMA100操作系统命令注入漏洞（CNVD-2021-29478）

Description

SonicWall SMA100是美国SonicWALL公司的一款安全访问网关设备。 SonicWall SMA100 10.2.0.5及更早版本存在操作系统命令注入漏洞，经过身份验证的攻击者可利用该漏洞以“nobody”用户身份在目标系统执行操作系统命令。

Severity

高

Patch Name

SonicWall SMA100操作系统命令注入漏洞（CNVD-2021-29478）的补丁

Patch Description

SonicWall SMA100是美国SonicWALL公司的一款安全访问网关设备。 SonicWall SMA100 10.2.0.5及更早版本存在操作系统命令注入漏洞，经过身份验证的攻击者可利用该漏洞以“nobody”用户身份在目标系统执行操作系统命令。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://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-20017

Impacted products

Name
SonicWall SMA100 <=10.2.0.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20017",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-20017"
    }
  },
  "description": "SonicWall SMA100\u662f\u7f8e\u56fdSonicWALL\u516c\u53f8\u7684\u4e00\u6b3e\u5b89\u5168\u8bbf\u95ee\u7f51\u5173\u8bbe\u5907\u3002\n\nSonicWall SMA100 10.2.0.5\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u201cnobody\u201d\u7528\u6237\u8eab\u4efd\u5728\u76ee\u6807\u7cfb\u7edf\u6267\u884c\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-29478",
  "openTime": "2021-04-19",
  "patchDescription": "SonicWall SMA100\u662f\u7f8e\u56fdSonicWALL\u516c\u53f8\u7684\u4e00\u6b3e\u5b89\u5168\u8bbf\u95ee\u7f51\u5173\u8bbe\u5907\u3002\r\n\r\nSonicWall SMA100 10.2.0.5\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u201cnobody\u201d\u7528\u6237\u8eab\u4efd\u5728\u76ee\u6807\u7cfb\u7edf\u6267\u884c\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\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": "SonicWall SMA100\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-29478\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "SonicWall SMA100 \u003c=10.2.0.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-20017",
  "serverity": "\u9ad8",
  "submitTime": "2021-03-15",
  "title": "SonicWall SMA100\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-29478\uff09"
}

CVE-2021-20017 (GCVE-0-2021-20017)

Vulnerability from cvelistv5 – Published: 2021-03-13 02:10 – Updated: 2024-08-03 17:30

Summary

A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.

Severity

No CVSS data available.

CWE

CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Assigner

sonicwall mitre root

References

1 reference

URL	Tags
https://psirt.global.sonicwall.com/vuln-detail/SN…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
SonicWall	SMA100	Affected: 10.2.0.5 and earlier

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:30:07.198Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SMA100",
          "vendor": "SonicWall",
          "versions": [
            {
              "status": "affected",
              "version": "10.2.0.5 and earlier"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a \u0027nobody\u0027 user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-13T02:10:14.000Z",
        "orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
        "shortName": "sonicwall"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "PSIRT@sonicwall.com",
          "ID": "CVE-2021-20017",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SMA100",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "10.2.0.5 and earlier"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "SonicWall"
              }
            ]
          }
        },
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-78: Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004",
              "refsource": "CONFIRM",
              "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004"
            }
          ]
        }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
    "assignerShortName": "sonicwall",
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    "datePublished": "2021-03-13T02:10:14.000Z",
    "dateReserved": "2020-12-17T00:00:00.000Z",
    "dateUpdated": "2024-08-03T17:30:07.198Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.