UNKNOWN CVSS 5.0
Published: 1999-08-31

CVE-1999-1515

tenfour tfs_gateway Security Advisory (CVE-1999-1515)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-1999-1515 impacting tenfour tfs_gateway. Evaluated with CVSS Base Score of 5.0 (UNKNOWN).

Original NVD Description

Source: NIST NVD
A non-default configuration in TenFour TFS Gateway 4.0 allows an attacker to cause a denial of service via messages with incorrect sender and recipient addresses, which causes the gateway to continuously try to return the message every 10 seconds.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required
Confidentiality
None (C:N)
No data confidentiality impact
Integrity
None (I:N)
No system modification impact

🎯 Affected Versions Matrix

Affected Product tenfour / tfs_gateway
Affected Versions 4.0
Weakness Enumeration NVD-CWE-Other

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-1999-1515 impacting tenfour tfs_gateway.

⚡ Nuclei Detection Template (YAML) cve-1999-1515.yaml
id: cve-1999-1515

info:
  name: tenfour tfs_gateway - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-1999-1515 affecting tenfour tfs_gateway.
    Evaluation: A non-default configuration in TenFour TFS Gateway 4.0 allows an attacker to cause a denial of service via messages with incorrect sender and recipien...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-1999-1515
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/Au:N/C:N/I:N/A:P
    cvss-score: 5.0
    cve-id: CVE-1999-1515
    cwe-id: NVD-CWE-Other
  tags: cve,cve-1999-1515,tenfour,tfs_gateway,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "tfs_gateway"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-1999-1515.py
# Proof-of-Concept Exploit & Verification Probe for CVE-1999-1515
# Target: tenfour tfs_gateway | CVSS: 5.0 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-1999-1515 (tenfour tfs_gateway)...")
    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 tenfour tfs_gateway scope (4.0).")
        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-1999-1515.sh
# Recommended Remediation & Patching Commands for CVE-1999-1515
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install tfs_gateway 2>/dev/null || \
sudo dnf upgrade tfs_gateway 2>/dev/null || \
sudo yum update tfs_gateway

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

# 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-1999-1515 in tenfour tfs_gateway?

Review vendor-specific security notices and update tenfour tfs_gateway 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-1999-1515?

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-1999-1515?

CVE-1999-1515 is classified with a CVSS 3.1 Base Score of 5.0 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
5.0
UNKNOWN SEVERITY
CVE ID CVE-1999-1515
Weakness NVD-CWE-Other
Vendor tenfour
Product tfs_gateway
Published 1999-08-31
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P