CVE-2025-58770

# CVE-2025-58770 PoC - APTIOV BIOS Privilege Escalation # Note: This is a conceptual PoC for demonstration purposes # Actual exploitation requires physical access and specific BIOS configuration import os import sys def check_bios_version(): """Check if vulnerable BIOS version is present""" try: # For demonstration - actual implementation would use # UEFI shell commands or BIOS API calls bios_info = os.popen("dmidecode -s bios-version").read() print(f"[*] Current BIOS Version: {bios_info.strip()}") return bios_info.strip() except Exception as e: print(f"[-] Error reading BIOS info: {e}") return None def check_vulnerability(): """Check if system is vulnerable to CVE-2025-58770""" print("[*] Checking vulnerability status for CVE-2025-58770") print("[*] Target: APTIOV BIOS - Improper Permission Handling") # Vulnerability requires: # 1. Local access (AV:L) # 2. Low privilege user (PR:L) # 3. Vulnerable APTIOV BIOS version print("[*] Note: Physical access or local shell required") print("[*] Vulnerability allows privilege escalation via") print(" improper handling of insufficient permissions") return { "cve_id": "CVE-2025-58770", "cvss_score": 8.8, "attack_vector": "Local", "privilege_required": "Low", "user_interaction": "None", "impact": "Privilege Escalation, Integrity/Availability Impact" } if __name__ == "__main__": print("=" * 60) print("CVE-2025-58770 Vulnerability Check Tool") print("APTIOV BIOS - Improper Handling of Insufficient Permissions") print("=" * 60) check_bios_version() result = check_vulnerability() print("\n[*] Recommended Action: Update BIOS to patched version")

{"cve": {"id": "CVE-2025-58770", "sourceIdentifier": "[email protected]", "published": "2025-12-12T15:15:53.827", "lastModified": "2026-01-12T15:18:30.413", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "APTIOV contains a vulnerability in BIOS where a user may cause “Improper Handling of Insufficient Permissions or Privileges” by local access. Successful exploitation of this vulnerability can lead to escalation of authorization and potentially impact Integrity and Availability."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/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": 7.2, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "PROOF_OF_CONCEPT", "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": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.0, "impactScore": 6.0}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-280"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:ami:aptio_v:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "5.041", "matchCriteriaId": "55EB580E-FB5B-448A-AA20-41774E69D5DC"}]}]}], "references": [{"url": "https://go.ami.com/hubfs/Security%20Advisories/2025/AMI-SA-2025009.pdf", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}