CVE-2025-31186

// CVE-2025-31186 权限绕过 PoC // 注意：此PoC仅用于安全研究和漏洞验证 // 请勿用于非法用途 // 模拟恶意应用尝试绕过隐私偏好设置 function exploitPrivacyBypass() { // 尝试访问受保护的隐私资源 const targetResources = [ 'com.apple.LocationServices', 'com.apple.Contacts', 'com.apple.Photos', 'com.apple.Microphone', 'com.apple.Camera' ]; // 检测Xcode版本（漏洞存在于<16.3） const xcodeVersion = getXcodeVersion(); if (compareVersion(xcodeVersion, '16.3') >= 0) { console.log('Xcode已修复，无法利用'); return false; } // 尝试绕过权限检查 for (const resource of targetResources) { try { // 利用权限检查缺陷 bypassPermissionCheck(resource); console.log('成功访问: ' + resource); } catch (e) { console.log('访问失败: ' + resource); } } return true; } // 版本比较函数 function compareVersion(v1, v2) { const parts1 = v1.split('.').map(Number); const parts2 = v2.split('.').map(Number); for (let i = 0; i < Math.max(parts1.length, parts2.length); i++) { const p1 = parts1[i] || 0; const p2 = parts2[i] || 0; if (p1 > p2) return 1; if (p1 < p2) return -1; } return 0; } // 权限检查绕过函数 function bypassPermissionCheck(resource) { // 漏洞利用：利用Xcode <16.3中的权限验证缺陷 // 具体利用方式需要根据实际漏洞细节确定 throw new Error('需要进一步分析'); } exploitPrivacyBypass();

{"cve": {"id": "CVE-2025-31186", "sourceIdentifier": "[email protected]", "published": "2026-01-16T18:16:07.260", "lastModified": "2026-01-27T20:19:59.627", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A permissions issue was addressed with additional restrictions. This issue is fixed in Xcode 16.3. An app may be able to bypass Privacy preferences."}, {"lang": "es", "value": "Se abordó un problema de permisos con restricciones adicionales. Este problema está solucionado en Xcode 16.3. Una aplicación podría eludir las preferencias de privacidad."}], "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:L/I:N/A:N", "baseScore": 3.3, "baseSeverity": "LOW", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 1.4}]}, "weaknesses": [{"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:apple:xcode:*:*:*:*:*:*:*:*", "versionEndExcluding": "16.3", "matchCriteriaId": "EBF1CF04-EF61-4499-90E6-EAF48F313E0B"}]}]}], "references": [{"url": "https://support.apple.com/en-us/122380", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}