Vulnerability-Lookup

CNVD-2021-02033

Vulnerability from cnvd - Published: 2021-01-12

Title

1E Client权限提升漏洞（CNVD-2021-02033）

Description

1E Client是美国1E（1E Client）公司的一款无需部署代理的端点管理软件。 1E Client 5.0.0.745版本存在权限提升漏洞。该漏洞源于Inventory模块未对未引用的路径进行正确处理。经过身份认证的攻击者可利用该漏洞提升权限。

Severity

中

Patch Name

1E Client权限提升漏洞（CNVD-2021-02033）的补丁

Patch Description

1E Client是美国1E（1E Client）公司的一款无需部署代理的端点管理软件。 1E Client 5.0.0.745版本存在权限提升漏洞。该漏洞源于Inventory模块未对未引用的路径进行正确处理。经过身份认证的攻击者可利用该漏洞提升权限。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://help.1e.com/display/GI/1E+Security+Advisory-1E+Client+for+Windows%3A+CVE-2020-16268%2C+CVE-2020-27643%2C+CVE-2020-27644%2C+CVE-2020-27645

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-27645

Impacted products

Name
1e 1E Client 5.0.0.745

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-27645",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27645"
    }
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  "description": "1E Client\u662f\u7f8e\u56fd1E\uff081E Client\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u9700\u90e8\u7f72\u4ee3\u7406\u7684\u7aef\u70b9\u7ba1\u7406\u8f6f\u4ef6\u3002\n\n1E Client 5.0.0.745\u7248\u672c\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eInventory\u6a21\u5757\u672a\u5bf9\u672a\u5f15\u7528\u7684\u8def\u5f84\u8fdb\u884c\u6b63\u786e\u5904\u7406\u3002\u7ecf\u8fc7\u8eab\u4efd\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\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\uff1a\r\nhttps://help.1e.com/display/GI/1E+Security+Advisory-1E+Client+for+Windows%3A+CVE-2020-16268%2C+CVE-2020-27643%2C+CVE-2020-27644%2C+CVE-2020-27645",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-02033",
  "openTime": "2021-01-12",
  "patchDescription": "1E Client\u662f\u7f8e\u56fd1E\uff081E Client\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u9700\u90e8\u7f72\u4ee3\u7406\u7684\u7aef\u70b9\u7ba1\u7406\u8f6f\u4ef6\u3002\r\n\r\n1E Client 5.0.0.745\u7248\u672c\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eInventory\u6a21\u5757\u672a\u5bf9\u672a\u5f15\u7528\u7684\u8def\u5f84\u8fdb\u884c\u6b63\u786e\u5904\u7406\u3002\u7ecf\u8fc7\u8eab\u4efd\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\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": "1E Client\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2021-02033\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "1e 1E Client 5.0.0.745"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-27645",
  "serverity": "\u4e2d",
  "submitTime": "2021-01-06",
  "title": "1E Client\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2021-02033\uff09"
}

CVE-2020-27645 (GCVE-0-2020-27645)

Vulnerability from cvelistv5 – Published: 2020-12-29 20:12 – Updated: 2024-08-04 16:18

Summary

The Inventory module of the 1E Client 5.0.0.745 doesn't handle an unquoted path when executing %PROGRAMFILES%\1E\Client\Tachyon.Performance.Metrics.exe. This may allow remote authenticated users and local users to gain elevated privileges.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://help.1e.com/display/GI/1E+Security+Adviso…	x_refsource_CONFIRM

Date Public

2020-09-25 00:00

Show details on NVD website

JSON

To clipboard

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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.

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.