Vulnerability-Lookup

CNVD-2021-11842

Vulnerability from cnvd - Published: 2021-02-22

Title

Apache Pulsar manager存在未明漏洞

Description

Apache Pulsar是Apache基金会的一个用于云环境种，集消息、存储、轻量化函数式计算为一体的分布式消息流平台。该软件支持多租户、持久化存储、多机房跨区域数据复制，具有强一致性、高吞吐以及低延时的高可扩展流数据存储特性。 Pulsar manager 0.1.0存在安全漏洞，攻击者将能够通过构建特殊的url绕过pulse-manager的管理、权限验证机制，从而访问任何HTTP API。

Severity

中

Patch Name

Apache Pulsar manager存在未明漏洞的补丁

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://lists.apache.org/thread.html/rb8b3025f8b507dec0b66791df408cdaf2d155866db1c7a1a4bc621cd%40%3Cdev.pulsar.apache.org%3E

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-17520

Impacted products

Name
Apache Pulsar manager 0.1.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-17520",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-17520"
    }
  },
  "description": "Apache Pulsar\u662fApache\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u7528\u4e8e\u4e91\u73af\u5883\u79cd\uff0c\u96c6\u6d88\u606f\u3001\u5b58\u50a8\u3001\u8f7b\u91cf\u5316\u51fd\u6570\u5f0f\u8ba1\u7b97\u4e3a\u4e00\u4f53\u7684\u5206\u5e03\u5f0f\u6d88\u606f\u6d41\u5e73\u53f0\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u591a\u79df\u6237\u3001\u6301\u4e45\u5316\u5b58\u50a8\u3001\u591a\u673a\u623f\u8de8\u533a\u57df\u6570\u636e\u590d\u5236\uff0c\u5177\u6709\u5f3a\u4e00\u81f4\u6027\u3001\u9ad8\u541e\u5410\u4ee5\u53ca\u4f4e\u5ef6\u65f6\u7684\u9ad8\u53ef\u6269\u5c55\u6d41\u6570\u636e\u5b58\u50a8\u7279\u6027\u3002\n\nPulsar manager 0.1.0\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5c06\u80fd\u591f\u901a\u8fc7\u6784\u5efa\u7279\u6b8a\u7684url\u7ed5\u8fc7pulse-manager\u7684\u7ba1\u7406\u3001\u6743\u9650\u9a8c\u8bc1\u673a\u5236\uff0c\u4ece\u800c\u8bbf\u95ee\u4efb\u4f55HTTP API\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1ahttps://lists.apache.org/thread.html/rb8b3025f8b507dec0b66791df408cdaf2d155866db1c7a1a4bc621cd%40%3Cdev.pulsar.apache.org%3E",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-11842",
  "openTime": "2021-02-22",
  "patchDescription": "Apache Pulsar\u662fApache\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u7528\u4e8e\u4e91\u73af\u5883\u79cd\uff0c\u96c6\u6d88\u606f\u3001\u5b58\u50a8\u3001\u8f7b\u91cf\u5316\u51fd\u6570\u5f0f\u8ba1\u7b97\u4e3a\u4e00\u4f53\u7684\u5206\u5e03\u5f0f\u6d88\u606f\u6d41\u5e73\u53f0\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u591a\u79df\u6237\u3001\u6301\u4e45\u5316\u5b58\u50a8\u3001\u591a\u673a\u623f\u8de8\u533a\u57df\u6570\u636e\u590d\u5236\uff0c\u5177\u6709\u5f3a\u4e00\u81f4\u6027\u3001\u9ad8\u541e\u5410\u4ee5\u53ca\u4f4e\u5ef6\u65f6\u7684\u9ad8\u53ef\u6269\u5c55\u6d41\u6570\u636e\u5b58\u50a8\u7279\u6027\u3002\r\n\r\nPulsar manager 0.1.0\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5c06\u80fd\u591f\u901a\u8fc7\u6784\u5efa\u7279\u6b8a\u7684url\u7ed5\u8fc7pulse-manager\u7684\u7ba1\u7406\u3001\u6743\u9650\u9a8c\u8bc1\u673a\u5236\uff0c\u4ece\u800c\u8bbf\u95ee\u4efb\u4f55HTTP API\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": "Apache Pulsar manager\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Apache Pulsar manager 0.1.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-17520",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-24",
  "title": "Apache Pulsar manager\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-17520 (GCVE-0-2020-17520)

Vulnerability from cvelistv5 – Published: 2020-12-18 20:48 – Updated: 2024-08-04 14:00

Summary

In the Pulsar manager 0.1.0 version, malicious users will be able to bypass pulsar-manager's admin, permission verification mechanism by constructing special URLs, thereby accessing any HTTP API.

Severity

No CVSS data available.

CWE

Information Disclosure

Assigner

apache mitre root

References

1 reference

URL	Tags
https://lists.apache.org/thread.html/rb8b3025f8b5…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Pulsar Manager	Affected: Pulsar Manager 0.1.0

Show details on NVD website

JSON

To clipboard

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          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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        {
          "product": "Pulsar Manager",
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        }
      ],
      "x_legacyV4Record": {
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        "affects": {
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Pulsar Manager",
                      "version": {
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}

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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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.

Action not permitted

CNVD-2021-11842

CVE-2020-17520 (GCVE-0-2020-17520)

Tags

Sightings

Nomenclature

Related by attack behaviour