CVE-2022-38814
CyberVault Technical Summary
Analyst SynthesisTechnical analysis, exploit verification, and patch instructions for CVE-2022-38814 impacting fiberhome an5506-02-b_firmware. Evaluated with CVSS Base Score of 5.4 (MEDIUM).
Original NVD Description
Source: NIST NVD📊 CVSS v3.1 Metric Breakdown
🎯 Affected Versions Matrix
| Affected Product | fiberhome / an5506-02-b_firmware |
| Affected Versions | rp2521 |
| Weakness Enumeration | CWE-79 |
Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe
Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2022-38814 impacting fiberhome an5506-02-b_firmware.
id: cve-2022-38814
info:
name: fiberhome an5506-02-b_firmware - Security Advisory & Vulnerability Scan
author: cybervault-security-intel
severity: medium
description: |
Automated signature & scanner for CVE-2022-38814 affecting fiberhome an5506-02-b_firmware.
Evaluation: A stored cross-site scripting (XSS) vulnerability in the auth_settings component of FiberHome AN5506-02-B vRP2521 allows attackers to execute arbitrar...
reference:
- https://cybervault-cve.pages.dev/cve/CVE-2022-38814
classification:
cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
cvss-score: 5.4
cve-id: CVE-2022-38814
cwe-id: CWE-79
tags: cve,cve-2022-38814,fiberhome,an5506-02-b_firmware,medium
http:
- method: GET
path:
- "{BaseURL}/"
- "{BaseURL}/api/"
matchers-condition: and
matchers:
- type: status
status:
- 200
- type: word
words:
- "an5506-02-b_firmware"
part: body
# Proof-of-Concept Exploit & Verification Probe for CVE-2022-38814
# Target: fiberhome an5506-02-b_firmware | CVSS: 5.4 (MEDIUM)
# Educational & Security Audit Purpose Only
import requests
import sys
def verify_vulnerability(target_url):
print(f"[*] Auditing {target_url} for CVE-2022-38814 (fiberhome an5506-02-b_firmware)...")
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 fiberhome an5506-02-b_firmware scope (rp2521).")
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-2022-38814
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install an5506-02-b_firmware 2>/dev/null || \
sudo dnf upgrade an5506-02-b_firmware 2>/dev/null || \
sudo yum update an5506-02-b_firmware
# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i an5506-02-b_firmware 2>/dev/null || rpm -qa | grep -i an5506-02-b_firmware
# 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.
- No records filed in this category.
❓ Frequently Asked Questions (FAQ) & Remediation Guide
How do I fix CVE-2022-38814 in fiberhome an5506-02-b_firmware?
Review vendor-specific security notices and update fiberhome an5506-02-b_firmware 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-2022-38814?
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-2022-38814?
CVE-2022-38814 is classified with a CVSS 3.1 Base Score of 5.4 (MEDIUM). Check the metric breakdown above for attack vector requirements.