Vulnerability-Lookup

CNVD-2023-64219

Vulnerability from cnvd - Published: 2023-08-21

Title

ZrLog目录遍历漏洞

Description

ZrLog是一款使用Java语言开发的博客系统。 ZrLog 2.1.15版本存在目录遍历漏洞，该漏洞源于admin.api.TemplateController删除功能中在处理目录请求时的路径缺乏有效性检查，远程攻击者可利用该漏洞删除任意文件并导致拒绝服务(DoS)。

Severity

高

Patch Name

ZrLog目录遍历漏洞的补丁

Patch Description

ZrLog是一款使用Java语言开发的博客系统。 ZrLog 2.1.15版本存在目录遍历漏洞，该漏洞源于admin.api.TemplateController删除功能中在处理目录请求时的路径缺乏有效性检查，远程攻击者可利用该漏洞删除任意文件并导致拒绝服务(DoS)。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://github.com/94fzb/zrlog/issues/66

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-27514

Impacted products

Name
ZrLog ZrLog 2.1.15

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-27514",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27514"
    }
  },
  "description": "ZrLog\u662f\u4e00\u6b3e\u4f7f\u7528Java\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u7cfb\u7edf\u3002\n\nZrLog 2.1.15\u7248\u672c\u5b58\u5728\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eadmin.api.TemplateController\u5220\u9664\u529f\u80fd\u4e2d\u5728\u5904\u7406\u76ee\u5f55\u8bf7\u6c42\u65f6\u7684\u8def\u5f84\u7f3a\u4e4f\u6709\u6548\u6027\u68c0\u67e5\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5220\u9664\u4efb\u610f\u6587\u4ef6\u5e76\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(DoS)\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://github.com/94fzb/zrlog/issues/66",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-64219",
  "openTime": "2023-08-21",
  "patchDescription": "ZrLog\u662f\u4e00\u6b3e\u4f7f\u7528Java\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u7cfb\u7edf\u3002\r\n\r\nZrLog 2.1.15\u7248\u672c\u5b58\u5728\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eadmin.api.TemplateController\u5220\u9664\u529f\u80fd\u4e2d\u5728\u5904\u7406\u76ee\u5f55\u8bf7\u6c42\u65f6\u7684\u8def\u5f84\u7f3a\u4e4f\u6709\u6548\u6027\u68c0\u67e5\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5220\u9664\u4efb\u610f\u6587\u4ef6\u5e76\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(DoS)\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": "ZrLog\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ZrLog ZrLog 2.1.15"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-27514",
  "serverity": "\u9ad8",
  "submitTime": "2023-08-15",
  "title": "ZrLog\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e"
}

CVE-2020-27514 (GCVE-0-2020-27514)

Vulnerability from cvelistv5 – Published: 2023-08-11 00:00 – Updated: 2024-10-09 19:15

Summary

Directory Traversal vulnerability in delete function in admin.api.TemplateController in ZrLog version 2.1.15, allows remote attackers to delete arbitrary files and cause a denial of service (DoS).

Severity

No CVSS data available.

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-09 19:14 UTC

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/94fzb/zrlog/issues/66

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:18:44.362Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/94fzb/zrlog/issues/66"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-27514",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-09T19:14:45.778820Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-09T19:15:16.707Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Directory Traversal vulnerability in delete function in admin.api.TemplateController in ZrLog version 2.1.15, allows remote attackers to delete arbitrary files and cause a denial of service (DoS)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-08-11T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/94fzb/zrlog/issues/66"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-27514",
    "datePublished": "2023-08-11T00:00:00.000Z",
    "dateReserved": "2020-10-21T00:00:00.000Z",
    "dateUpdated": "2024-10-09T19:15:16.707Z",
    "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.