CVE-2026-20668

#!/usr/bin/env python3 """ Conceptual Proof of Concept (PoC) for CVE-2026-20668. This script simulates how a malicious application might search through system logs to find sensitive data that was not properly redacted. Note: On actual iOS/macOS environments, accessing logs requires specific entitlements and may be sandboxed. This is a logical demonstration. """ import re import subprocess def check_logs_for_secrets(): print("[*] Attempting to access system logs...") # Simulating reading a log file/stream that contains sensitive data # In a real exploitation scenario, this would be reading from /var/log or Unified Logging simulated_log_content = """ 2026-03-25 12:00:00 System[999]: User authentication successful. 2026-03-25 12:00:01 App[100]: Session Token: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.sensitive_payload 2026-03-25 12:00:02 App[100]: Fetching data for user_id: 12345 2026-03-25 12:00:03 System[999]: Error: Password 'SecretPass123' logged due to redaction failure. """ # Patterns to identify sensitive data patterns = { "Token": r"Token:\s*([\w\.-]+)", "Password": r"Password\s+'([^']+)'", "CreditCard": r"\b\d{4}[-\s]?\d{4}[-\s]?\d{4}[-\s]?\d{4}\b" } found_secrets = False for label, pattern in patterns.items(): matches = re.findall(pattern, simulated_log_content) if matches: print(f"[!] Found sensitive {label} in logs: {matches}") found_secrets = True if found_secrets: print("[+] CVE-2026-20668 Exploitable: Sensitive data leakage confirmed in logs.") else: print("[-] No sensitive data found. System may be patched or redaction is working.") if __name__ == "__main__": check_logs_for_secrets()

{"cve": {"id": "CVE-2026-20668", "sourceIdentifier": "[email protected]", "published": "2026-03-25T01:17:05.160", "lastModified": "2026-03-25T20:07:42.330", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A logging issue was addressed with improved data redaction. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, visionOS 26.3. An app may be able to access sensitive user data."}, {"lang": "es", "value": "Se abordó un problema de registro con una redacción de datos mejorada. Este problema se solucionó en iOS 18.7.7 y iPadOS 18.7.7, iOS 26.3 y iPadOS 26.3, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, visionOS 26.3. Una aplicación podría acceder a datos sensibles del usuario."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-532"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "18.7.7", "matchCriteriaId": "118313FD-8CF6-4412-B1A8-4BC3D5C2F519"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionStartIncluding": "26.0", "versionEndExcluding": "26.3", "matchCriteriaId": "00E2601B-7453-4C8B-A307-EF7BC5BF2E84"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "18.7.7", "matchCriteriaId": "684E10EB-D01A-4E80-8764-B48B554B0B5E"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionStartIncluding": "26.0", "versionEndExcluding": "26.3", "matchCriteriaId": "951073F9-924E-4D9C-8DA1-64E284326CC5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionEndExcluding": "14.8.5", "matchCriteriaId": "1845CA8F-BBBB-48DF-B11D-7AA05AD5F81F"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionStartIncluding": "15.0", "versionEndExcluding": "15.7.5", "matchCriteriaId": "DD21D2C9-BBEC-4E8E-B8D2-C92B7E6155E1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionStartIncluding": "26.0", "versionEndExcluding": "26.3", "matchCriteriaId": "0488A377-7971-4703-8823-05BF1E23CF48"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*", "versionEndExcluding": "26.3", "matchCriteriaId": "388EDB3F-A14E-4922-B88A-F1CB6DE50A2A"}]}]}], "references": [{"url": "https://support.apple.com/en-us/126346", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/126348", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/126353", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/126793", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/126795", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/126796", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}]}}