MEDIUM CVSS 6.5
Published: 2022-11-08

CVE-2022-30694

siemens simatic_s7-1500_software_controller Security Advisory (CVE-2022-30694)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2022-30694 impacting siemens simatic_s7-1500_software_controller. Evaluated with CVSS Base Score of 6.5 (MEDIUM).

Original NVD Description

Source: NIST NVD
The login endpoint /FormLogin in affected web services does not apply proper origin checking. This could allow authenticated remote attackers to track the activities of other users via a login cross-site request forgery attack.

📊 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
Required (UI:R)
User must click or open resource
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
High (C:H)
Total information disclosure
Integrity
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product siemens / simatic_s7-1500_software_controller
Affected Versions -
Weakness Enumeration CWE-352

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-2022-30694 impacting siemens simatic_s7-1500_software_controller.

⚡ Nuclei Detection Template (YAML) cve-2022-30694.yaml
id: cve-2022-30694

info:
  name: siemens simatic_s7-1500_software_controller - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2022-30694 affecting siemens simatic_s7-1500_software_controller.
    Evaluation: The login endpoint /FormLogin in affected web services does not apply proper origin checking.

This could allow authenticated remote attackers to tr...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2022-30694
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
    cvss-score: 6.5
    cve-id: CVE-2022-30694
    cwe-id: CWE-352
  tags: cve,cve-2022-30694,siemens,simatic_s7-1500_software_,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "simatic_s7-1500_software_controller"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2022-30694.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2022-30694
# Target: siemens simatic_s7-1500_software_controller | CVSS: 6.5 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2022-30694 (siemens simatic_s7-1500_software_controller)...")
    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 siemens simatic_s7-1500_software_controller 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-2022-30694.sh
# Recommended Remediation & Patching Commands for CVE-2022-30694
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install simatic_s7-1500_software_ 2>/dev/null || \
sudo dnf upgrade simatic_s7-1500_software_ 2>/dev/null || \
sudo yum update simatic_s7-1500_software_

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i simatic_s7-1500_software_ 2>/dev/null || rpm -qa | grep -i simatic_s7-1500_software_

# 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
  • No records filed in this category.
Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2022-30694 in siemens simatic_s7-1500_software_controller?

Review vendor-specific security notices and update siemens simatic_s7-1500_software_controller 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-2022-30694?

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-2022-30694?

CVE-2022-30694 is classified with a CVSS 3.1 Base Score of 6.5 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.5
MEDIUM SEVERITY
CVE ID CVE-2022-30694
Weakness CWE-352
Vendor siemens
Product simatic_s7-1500_software_controller
Published 2022-11-08
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N