LOW CVSS 2.5
Published: 2025-03-26

CVE-2025-20233

splunk splunk_app_for_lookup_file_editing Security Advisory (CVE-2025-20233)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-20233 impacting splunk splunk_app_for_lookup_file_editing. Evaluated with CVSS Base Score of 2.5 (LOW).

Original NVD Description

Source: NIST NVD
In the Splunk App for Lookup File Editing versions below 4.0.5, a script in the app used the `chmod` and `makedirs` Python functions in a way that resulted in overly broad read and execute permissions. This could lead to improper access control for a low-privileged user.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Local (AV:L)
Requires local system execution permissions
Attack Complexity
High (AC:H)
Depends on race conditions or environment
Privileges Required
Low (PR:L)
Standard user access required
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
Low (C:L)
Partial information leakage
Integrity
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product splunk / splunk_app_for_lookup_file_editing
Affected Versions *
Weakness Enumeration CWE-732

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2025-20233 impacting splunk splunk_app_for_lookup_file_editing.

⚡ Nuclei Detection Template (YAML) cve-2025-20233.yaml
id: cve-2025-20233

info:
  name: splunk splunk_app_for_lookup_file_editing - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: low
  description: |
    Automated signature & scanner for CVE-2025-20233 affecting splunk splunk_app_for_lookup_file_editing.
    Evaluation: In the Splunk App for Lookup File Editing versions below 4.0.5, a script in the app used the `chmod` and `makedirs` Python functions in a way that res...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-20233
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 2.5
    cve-id: CVE-2025-20233
    cwe-id: CWE-732
  tags: cve,cve-2025-20233,splunk,splunk_app_for_lookup_fil,low

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "splunk_app_for_lookup_file_editing"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2025-20233.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-20233
# Target: splunk splunk_app_for_lookup_file_editing | CVSS: 2.5 (LOW)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-20233 (splunk splunk_app_for_lookup_file_editing)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against splunk splunk_app_for_lookup_file_editing scope (*).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2025-20233.sh
# Recommended Remediation & Patching Commands for CVE-2025-20233
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install splunk_app_for_lookup_fil 2>/dev/null || \
sudo dnf upgrade splunk_app_for_lookup_fil 2>/dev/null || \
sudo yum update splunk_app_for_lookup_fil

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i splunk_app_for_lookup_fil 2>/dev/null || rpm -qa | grep -i splunk_app_for_lookup_fil

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

Authorities
  • No records filed in this category.
Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2025-20233 in splunk splunk_app_for_lookup_file_editing?

Review vendor-specific security notices and update splunk splunk_app_for_lookup_file_editing packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2025-20233?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2025-20233?

CVE-2025-20233 is classified with a CVSS 3.1 Base Score of 2.5 (LOW). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
2.5
LOW SEVERITY
CVE ID CVE-2025-20233
Weakness CWE-732
Vendor splunk
Product splunk_app_for_lookup_file_editing
Published 2025-03-26
Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N