MEDIUM CVSS 4.4
Published: 2026-03-25

CVE-2025-36187

ibm knowledge_catalog Security Advisory (CVE-2025-36187)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2025-36187?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-36187 impacting ibm knowledge_catalog. Evaluated with CVSS Base Score of 4.4 (MEDIUM).

Original NVD Description

Source: NIST NVD
IBM Knowledge Catalog Standard Cartridge 5.0.0, 5.0.1, 5.0.2, 5.0.3, 5.1, 5.1.1, 5,1.2, 5.1.3, 5.2.0, 5.2.1 stores potentially sensitive information in log files that could be read by a local privileged user.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Local (AV:L)
Requires local system execution permissions
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
High (PR:H)
Administrative credentials required
User Interaction
None (UI:N)
Zero human interaction required
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 ibm / knowledge_catalog
Affected Versions 5.0.0
Weakness Enumeration CWE-532

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-2025-36187 impacting ibm knowledge_catalog.

⚡ Nuclei Detection Template (YAML) cve-2025-36187.yaml
id: cve-2025-36187

info:
  name: ibm knowledge_catalog - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2025-36187 affecting ibm knowledge_catalog.
    Evaluation: IBM Knowledge Catalog Standard Cartridge 5.0.0, 5.0.1, 5.0.2, 5.0.3, 5.1, 5.1.1, 5,1.2, 5.1.3, 5.2.0, 5.2.1 stores potentially sensitive information i...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-36187
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 4.4
    cve-id: CVE-2025-36187
    cwe-id: CWE-532
  tags: cve,cve-2025-36187,ibm,knowledge_catalog,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "knowledge_catalog"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2025-36187.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-36187
# Target: ibm knowledge_catalog | CVSS: 4.4 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-36187 (ibm knowledge_catalog)...")
    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 ibm knowledge_catalog scope (5.0.0).")
        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-2025-36187.sh
# Recommended Remediation & Patching Commands for CVE-2025-36187
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install knowledge_catalog 2>/dev/null || \
sudo dnf upgrade knowledge_catalog 2>/dev/null || \
sudo yum update knowledge_catalog

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

# 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-2025-36187 in ibm knowledge_catalog?

Review vendor-specific security notices and update ibm knowledge_catalog 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-2025-36187?

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-2025-36187?

CVE-2025-36187 is classified with a CVSS 3.1 Base Score of 4.4 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
4.4
MEDIUM SEVERITY
CVE ID CVE-2025-36187
Weakness CWE-532
Vendor ibm
Product knowledge_catalog
Published 2026-03-25
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N