CVE-1999-1562
CyberVault Technical Summary
Analyst SynthesisTechnical analysis, exploit verification, and patch instructions for CVE-1999-1562 impacting gftp ftp_client. Evaluated with CVSS Base Score of 4.6 (UNKNOWN).
Original NVD Description
Source: NIST NVD📊 CVSS v3.1 Metric Breakdown
🎯 Affected Versions Matrix
| Affected Product | gftp / ftp_client |
| Affected Versions | * |
| Weakness Enumeration | NVD-CWE-Other |
Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe
Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-1999-1562 impacting gftp ftp_client.
id: cve-1999-1562
info:
name: gftp ftp_client - Security Advisory & Vulnerability Scan
author: cybervault-security-intel
severity: unknown
description: |
Automated signature & scanner for CVE-1999-1562 affecting gftp ftp_client.
Evaluation: gFTP FTP client 1.13, and other versions before 2.0.0, records a password in plaintext in (1) the log window, or (2) in a log file....
reference:
- https://cybervault-cve.pages.dev/cve/CVE-1999-1562
classification:
cvss-metrics: CVSS:3.1/AV:L/AC:L/Au:N/C:P/I:P/A:P
cvss-score: 4.6
cve-id: CVE-1999-1562
cwe-id: NVD-CWE-Other
tags: cve,cve-1999-1562,gftp,ftp_client,unknown
http:
- method: GET
path:
- "{BaseURL}/"
- "{BaseURL}/api/"
matchers-condition: and
matchers:
- type: status
status:
- 200
- type: word
words:
- "ftp_client"
part: body
# Proof-of-Concept Exploit & Verification Probe for CVE-1999-1562
# Target: gftp ftp_client | CVSS: 4.6 (UNKNOWN)
# Educational & Security Audit Purpose Only
import requests
import sys
def verify_vulnerability(target_url):
print(f"[*] Auditing {target_url} for CVE-1999-1562 (gftp ftp_client)...")
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 gftp ftp_client 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)
# Recommended Remediation & Patching Commands for CVE-1999-1562
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install ftp_client 2>/dev/null || \
sudo dnf upgrade ftp_client 2>/dev/null || \
sudo yum update ftp_client
# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i ftp_client 2>/dev/null || rpm -qa | grep -i ftp_client
# 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.
🔗 Verified Technical References
- No records filed in this category.
❓ Frequently Asked Questions (FAQ) & Remediation Guide
How do I fix CVE-1999-1562 in gftp ftp_client?
Review vendor-specific security notices and update gftp ftp_client 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-1999-1562?
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-1999-1562?
CVE-1999-1562 is classified with a CVSS 3.1 Base Score of 4.6 (UNKNOWN). Check the metric breakdown above for attack vector requirements.