CRITICAL CVSS 9.1
Published: 2026-02-06

CVE-2019-25298

lolypop55 html5_snmp Security Advisory (CVE-2019-25298)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2019-25298 impacting lolypop55 html5_snmp. Evaluated with CVSS Base Score of 9.1 (CRITICAL).

Original NVD Description

Source: NIST NVD
html5_snmp 1.11 contains multiple SQL injection vulnerabilities that allow attackers to manipulate database queries through Router_ID and Router_IP parameters. Attackers can exploit error-based, time-based, and union-based injection techniques to potentially extract or modify database information by sending crafted payloads.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
None (PR:N)
Unauthenticated execution
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
None (C:N)
No data confidentiality impact
Integrity
High (I:H)
Total modification of target system
Availability
High (A:H)
Total denial of service or shutdown

🎯 Affected Versions Matrix

Affected Product lolypop55 / html5_snmp
Affected Versions -
Weakness Enumeration CWE-89

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-2019-25298 impacting lolypop55 html5_snmp.

⚡ Nuclei Detection Template (YAML) cve-2019-25298.yaml
id: cve-2019-25298

info:
  name: lolypop55 html5_snmp - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: critical
  description: |
    Automated signature & scanner for CVE-2019-25298 affecting lolypop55 html5_snmp.
    Evaluation: html5_snmp 1.11 contains multiple SQL injection vulnerabilities that allow attackers to manipulate database queries through Router_ID and Router_IP pa...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2019-25298
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
    cvss-score: 9.1
    cve-id: CVE-2019-25298
    cwe-id: CWE-89
  tags: cve,cve-2019-25298,lolypop55,html5_snmp,critical

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "html5_snmp"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2019-25298.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2019-25298
# Target: lolypop55 html5_snmp | CVSS: 9.1 (CRITICAL)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2019-25298 (lolypop55 html5_snmp)...")
    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 lolypop55 html5_snmp 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-2019-25298.sh
# Recommended Remediation & Patching Commands for CVE-2019-25298
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install html5_snmp 2>/dev/null || \
sudo dnf upgrade html5_snmp 2>/dev/null || \
sudo yum update html5_snmp

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i html5_snmp 2>/dev/null || rpm -qa | grep -i html5_snmp

# 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
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Distributions
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❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2019-25298 in lolypop55 html5_snmp?

Review vendor-specific security notices and update lolypop55 html5_snmp 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-2019-25298?

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-2019-25298?

CVE-2019-25298 is classified with a CVSS 3.1 Base Score of 9.1 (CRITICAL). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
9.1
CRITICAL SEVERITY
CVE ID CVE-2019-25298
Weakness CWE-89
Vendor lolypop55
Product html5_snmp
Published 2026-02-06
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H