cnvd - cnvd-2021-99275

CNVD-2021-99275

Vulnerability from cnvd - Published: 2021-12-10

Title

rConfig chmod命令不安全权限漏洞

Description

rConfig是一款开源网络设备配置管理实用程序。 rConfig 3.9.6版存在chmod命令不安全权限漏洞。该漏洞源于安装rConfig后，apache用户可在没有密码的情况下以root身份执行chmod。攻击者可利用该漏洞在服务器上获得root访问权限。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.rconfig.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-29005

Impacted products

Name
rConfig rConfig 3.9.6

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-29005",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-29005"
    }
  },
  "description": "rConfig\u662f\u4e00\u6b3e\u5f00\u6e90\u7f51\u7edc\u8bbe\u5907\u914d\u7f6e\u7ba1\u7406\u5b9e\u7528\u7a0b\u5e8f\u3002\n\nrConfig 3.9.6\u7248\u5b58\u5728chmod\u547d\u4ee4\u4e0d\u5b89\u5168\u6743\u9650\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5b89\u88c5rConfig\u540e\uff0capache\u7528\u6237\u53ef\u5728\u6ca1\u6709\u5bc6\u7801\u7684\u60c5\u51b5\u4e0b\u4ee5root\u8eab\u4efd\u6267\u884cchmod\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u670d\u52a1\u5668\u4e0a\u83b7\u5f97root\u8bbf\u95ee\u6743\u9650\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.rconfig.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-99275",
  "openTime": "2021-12-10",
  "products": {
    "product": "rConfig rConfig 3.9.6"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-29005",
  "serverity": "\u9ad8",
  "submitTime": "2021-10-12",
  "title": "rConfig chmod\u547d\u4ee4\u4e0d\u5b89\u5168\u6743\u9650\u6f0f\u6d1e"
}

CVE-2021-29005 (GCVE-0-2021-29005)

Vulnerability from cvelistv5 – Published: 2021-10-11 12:04 – Updated: 2024-08-03 21:55

Summary

Insecure permission of chmod command on rConfig server 3.9.6 exists. After installing rConfig apache user may execute chmod as root without password which may let an attacker with low privilege to gain root access on server.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://rconfig.com	x_refsource_MISC
	https://github.com/mrojz/rconfig-exploit/blob/mai…	x_refsource_MISC

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-99275

CVE-2021-29005 (GCVE-0-2021-29005)

Tags

Sightings

Nomenclature