MEDIUM CVSS 5.3
Published: 2025-04-29

CVE-2025-4077

fabian school_billing_system Security Advisory (CVE-2025-4077)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-4077 impacting fabian school_billing_system. Evaluated with CVSS Base Score of 5.3 (MEDIUM).

Original NVD Description

Source: NIST NVD
A vulnerability classified as critical was found in code-projects School Billing System 1.0. This vulnerability affects the function searchrec. The manipulation of the argument Name leads to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Local (AV:L)
Requires local system execution permissions
Attack Complexity
Low (AC:L)
No specialized conditions required
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
Low (I:L)
Partial data modification possible
Availability
Low (A:L)
Partial service performance degradation

🎯 Affected Versions Matrix

Affected Product fabian / school_billing_system
Affected Versions 1.0
Weakness Enumeration CWE-119

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-2025-4077 impacting fabian school_billing_system.

⚡ Nuclei Detection Template (YAML) cve-2025-4077.yaml
id: cve-2025-4077

info:
  name: fabian school_billing_system - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2025-4077 affecting fabian school_billing_system.
    Evaluation: A vulnerability classified as critical was found in code-projects School Billing System 1.0. This vulnerability affects the function searchrec. The ma...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-4077
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    cvss-score: 5.3
    cve-id: CVE-2025-4077
    cwe-id: CWE-119
  tags: cve,cve-2025-4077,fabian,school_billing_system,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "school_billing_system"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2025-4077.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-4077
# Target: fabian school_billing_system | CVSS: 5.3 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-4077 (fabian school_billing_system)...")
    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 fabian school_billing_system scope (1.0).")
        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-2025-4077.sh
# Recommended Remediation & Patching Commands for CVE-2025-4077
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install school_billing_system 2>/dev/null || \
sudo dnf upgrade school_billing_system 2>/dev/null || \
sudo yum update school_billing_system

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

# 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

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2025-4077 in fabian school_billing_system?

Review vendor-specific security notices and update fabian school_billing_system 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-2025-4077?

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-2025-4077?

CVE-2025-4077 is classified with a CVSS 3.1 Base Score of 5.3 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
5.3
MEDIUM SEVERITY
CVE ID CVE-2025-4077
Weakness CWE-119
Vendor fabian
Product school_billing_system
Published 2025-04-29
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L