Vulnerability-Lookup

CNVD-2022-85490

Vulnerability from cnvd - Published: 2022-11-29

Title

static-dev-server目录遍历漏洞

Description

static-dev-server是一个简单的http服务器，用于从本地目录提供静态资源文件，并在文件更改时自动重新加载。 npm static-dev-server所有版本存在目录遍历漏洞，该漏洞源于在处理目录请求时的路径缺乏有效性检查，攻击者可利用该漏洞通过特别设计的web请求从底层文件系统中检索任意文件。

Severity

高

Patch Name

static-dev-server目录遍历漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/etoah/static-dev-server

Reference

https://security.snyk.io/vuln/SNYK-JS-STATICDEVSERVER-3149917

Impacted products

Name
npm static-dev-server null

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-25848",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-25848"
    }
  },
  "description": "static-dev-server\u662f\u4e00\u4e2a\u7b80\u5355\u7684http\u670d\u52a1\u5668\uff0c\u7528\u4e8e\u4ece\u672c\u5730\u76ee\u5f55\u63d0\u4f9b\u9759\u6001\u8d44\u6e90\u6587\u4ef6\uff0c\u5e76\u5728\u6587\u4ef6\u66f4\u6539\u65f6\u81ea\u52a8\u91cd\u65b0\u52a0\u8f7d\u3002\n\nnpm static-dev-server\u6240\u6709\u7248\u672c\u5b58\u5728\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5904\u7406\u76ee\u5f55\u8bf7\u6c42\u65f6\u7684\u8def\u5f84\u7f3a\u4e4f\u6709\u6548\u6027\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7279\u522b\u8bbe\u8ba1\u7684web\u8bf7\u6c42\u4ece\u5e95\u5c42\u6587\u4ef6\u7cfb\u7edf\u4e2d\u68c0\u7d22\u4efb\u610f\u6587\u4ef6\u3002",
  "discovererName": "\u5229\u5170\u5854\u5c14",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/etoah/static-dev-server",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-85490",
  "openTime": "2022-11-29",
  "patchDescription": "static-dev-server\u662f\u4e00\u4e2a\u7b80\u5355\u7684http\u670d\u52a1\u5668\uff0c\u7528\u4e8e\u4ece\u672c\u5730\u76ee\u5f55\u63d0\u4f9b\u9759\u6001\u8d44\u6e90\u6587\u4ef6\uff0c\u5e76\u5728\u6587\u4ef6\u66f4\u6539\u65f6\u81ea\u52a8\u91cd\u65b0\u52a0\u8f7d\u3002\r\n\r\nnpm static-dev-server\u6240\u6709\u7248\u672c\u5b58\u5728\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5904\u7406\u76ee\u5f55\u8bf7\u6c42\u65f6\u7684\u8def\u5f84\u7f3a\u4e4f\u6709\u6548\u6027\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7279\u522b\u8bbe\u8ba1\u7684web\u8bf7\u6c42\u4ece\u5e95\u5c42\u6587\u4ef6\u7cfb\u7edf\u4e2d\u68c0\u7d22\u4efb\u610f\u6587\u4ef6\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": "static-dev-server\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "npm static-dev-server null"
  },
  "referenceLink": "https://security.snyk.io/vuln/SNYK-JS-STATICDEVSERVER-3149917",
  "serverity": "\u9ad8",
  "submitTime": "2022-12-01",
  "title": "static-dev-server\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e"
}

CVE-2022-25848 (GCVE-0-2022-25848)

Vulnerability from cvelistv5 – Published: 2022-11-29 16:50 – Updated: 2025-04-24 17:53

Title

Directory Traversal

Summary

This affects all versions of package static-dev-server. This is because when paths from users to the root directory are joined, the assets for the path accessed are relative to that of the root directory.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-24 17:52 UTC

CWE

Directory Traversal
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

snyk mitre root

References

2 references

URL	Tags
https://security.snyk.io/vuln/SNYK-JS-STATICDEVSE…
https://gist.github.com/lirantal/5550bcd0bdf92c1b…

Impacted products

1 product

Vendor	Product	Version
n/a	static-dev-server	Affected: 0 , < unspecified (custom)

Date Public

2022-11-29 00:00

Credits

Liran Tal

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T04:49:44.109Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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            ],
            "url": "https://security.snyk.io/vuln/SNYK-JS-STATICDEVSERVER-3149917"
          },
          {
            "tags": [
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            ],
            "url": "https://gist.github.com/lirantal/5550bcd0bdf92c1b56fbb20e141fe5bd"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-25848",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-24T17:52:10.585842Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-22",
                "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-24T17:53:10.185Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "static-dev-server",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
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      "credits": [
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      "descriptions": [
        {
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          "value": "This affects all versions of package static-dev-server. This is because when paths from users to the root directory are joined, the assets for the path accessed are relative to that of the root directory."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
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      "problemTypes": [
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          "url": "https://security.snyk.io/vuln/SNYK-JS-STATICDEVSERVER-3149917"
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          "url": "https://gist.github.com/lirantal/5550bcd0bdf92c1b56fbb20e141fe5bd"
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    "datePublished": "2022-11-29T16:50:11.226Z",
    "dateReserved": "2022-02-24T00:00:00.000Z",
    "dateUpdated": "2025-04-24T17:53:10.185Z",
    "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.

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.

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CNVD-2022-85490

CVE-2022-25848 (GCVE-0-2022-25848)

Tags

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Nomenclature

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