{"id":163689,"date":"2022-06-15T19:53:10","date_gmt":"2022-06-16T02:53:10","guid":{"rendered":"https:\/\/www.paloaltonetworks.com\/blog\/?p=163689"},"modified":"2022-06-15T19:53:10","modified_gmt":"2022-06-16T02:53:10","slug":"ztna-1-0-violates-principle-of-least-privilege","status":"publish","type":"post","link":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/2022\/06\/ztna-1-0-violates-principle-of-least-privilege\/?lang=zh-hant","title":{"rendered":"ZTNA 1.0 \u5982\u4f55\u9055\u53cd\u6700\u4f4e\u6b0a\u9650\u539f\u5247"},"content":{"rendered":"<h1>\u900f\u904e ZTNA 2.0 \u7684\u7cbe\u7d30\u5b58\u53d6\u63a7\u5236\u964d\u4f4e\u98a8\u96aa<\/h1>\n<p><em>\u300cZTNA \u5be6\u8a71\u5be6\u8aaa\u300d\u5305\u542b\u4e94\u500b\u90e8\u5206\uff0c\u800c\u672c\u6587\u662f\u9019\u500b\u7cfb\u5217\u7684\u7b2c\u4e00\u90e8\u5206\uff0c\u5176\u5c07\u6df1\u5165\u63a2\u8a0e ZTNA 2.0 \u7684\u4e94\u5927\u6838\u5fc3\uff0c\u4e5f\u5c31\u662f\u4fdd\u8b77\u5b58\u53d6\u7684\u65b0\u6a19\u6e96\u3002<\/em><\/p>\n<p>\u96f6\u4fe1\u4efb\u7684\u6982\u5ff5 \u2013 \u4e5f\u5c31\u662f\u5f9e\u6211\u5011\u7684\u7db2\u8def\u548c\u6578\u4f4d\u4ea4\u6613\u79fb\u9664\u6240\u6709\u96b1\u542b\u7684\u4fe1\u4efb \u2013 \u5df2\u666e\u904d\u8a8d\u5b9a\u70ba\u662f\u76ee\u524d\u7528\u4f86\u4fdd\u8b77\u4f01\u696d\u5b89\u5168\u7684\u6700\u4f73\u65b9\u6cd5\u3002\u4e0d\u904e\uff0c\u5982\u540c\u00a0<a href=\"https:\/\/www.paloaltonetworks.com\/blog\/2022\/05\/the-world-needs-ztna-2-0-for-todays-hybrid-workforce\/\">Nir Zuk \u6700\u8fd1\u6240\u6307\u51fa<\/a>\uff0c\u73fe\u6709\u7684\u96f6\u4fe1\u4efb\u7db2\u8def\u5b58\u53d6\u89e3\u6c7a\u65b9\u6848\u5305\u542b\u4e94\u7a2e\u8b66\u5831\u529f\u80fd\u7684\u7f3a\u9677\uff0c\u9019\u4e9b\u7f3a\u9677\u8b93\u4f01\u696d\u9762\u81e8\u98a8\u96aa\uff1a<\/p>\n<p>1) \u9055\u53cd\u6700\u4f4e\u6b0a\u9650\u539f\u5247\u3002<\/p>\n<p>2) \u9075\u5faa\u300c\u5141\u8a31\u53ca\u5ffd\u7565\u300d\u6a21\u5f0f\u3002<\/p>\n<p>3) \u672a\u57f7\u884c\u4efb\u4f55\u5b89\u5168\u6aa2\u67e5\u3002<\/p>\n<p>4) \u7121\u6cd5\u4fdd\u8b77\u6578\u64da\u3002<\/p>\n<p>5) \u53ea\u80fd\u4fdd\u8b77\u4e00\u5c0f\u90e8\u5206\u7684\u4f01\u696d\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<p>\u91dd\u5c0d\u7b2c\u4e00\u500b\u7f3a\u9677\uff0c\u4e5f\u662f\u4eca\u5929\u7684\u91cd\u9ede\uff0c\u6211\u5011\u5c07\u63a2\u8a0e ZTNA 1.0 \u5982\u4f55\u9055\u53cd\u6700\u4f4e\u6b0a\u9650\u539f\u5247\u3002<\/p>\n<p>\u6700\u4f4e\u6b0a\u9650\u539f\u5247\u662f\u4e00\u7a2e\u8cc7\u8a0a\u5b89\u5168\u6982\u5ff5\uff0c\u8868\u660e<em>\u50c5\u6388\u4e88\u4f7f\u7528\u8005\u6216\u5be6\u9ad4\u6700\u5c11\u91cf\u7684\u5fc5\u8981\u5b58\u53d6\u6b0a\u9650\u4f86\u57f7\u884c\u4ed6\u5011\u7684\u5de5\u4f5c<\/em>\u3002\u6b64\u4e00\u6982\u5ff5\u5c31\u662f\u5c07\u5b58\u53d6\u6b0a\u9650\u7dad\u6301\u5728\u6700\u4f4e\u9650\u5ea6\uff0c\u4e00\u65e6\u767c\u751f\u554f\u984c\u4e5f\u80fd\u6e1b\u5c11\u66b4\u9732\u7684\u7a0b\u5ea6\u3002<\/p>\n<p>\u6700\u4f4e\u6b0a\u9650\u4e5f\u53ef\u8aaa\u662f\u96f6\u4fe1\u4efb\u72c0\u6cc1\u7684\u57fa\u790e\uff0cZTNA 1.0 \u4f9b\u61c9\u5546\u901a\u5e38\u4e5f\u6703\u5ba3\u7a31\u5df2\u5728\u5176\u89e3\u6c7a\u65b9\u6848\u4e2d\u300c\u5167\u5efa\u300d\u6b64\u539f\u5247\u3002\u4e0d\u904e\uff0cZTNA 1.0 \u7684\u67b6\u69cb\u7f3a\u9677\u4e5f\u6703\u5c0d\u5176\u5be6\u73fe\u6982\u5ff5\u7684\u80fd\u529b\u69cb\u6210\u56b4\u91cd\u963b\u7919\u3002<\/p>\n<div style=\"position: relative; display: block; max-width: 100%;\">\n<div style=\"padding-top: 56.25%;\"><iframe style=\"position: absolute; top: 0px; right: 0px; bottom: 0px; left: 0px; width: 100%; height: 100%;\" src=\"https:\/\/players.brightcove.net\/1050259881001\/default_default\/index.html?videoId=6305866259112\" allowfullscreen=\"allowfullscreen\" allow=\"encrypted-media\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<h2>ZTNA 1.0 \u9055\u53cd\u6700\u4f4e\u6b0a\u9650\u539f\u5247 (\u5be6\u969b\u8868\u73fe\u4e5f\u6c92\u6709\u6bd4 VPN \u66f4\u597d)<\/h2>\n<p>\u5728\u8a0e\u8ad6 ZTNA 1.0 \u767c\u751f\u4e86\u4ec0\u9ebc\u554f\u984c\u4e4b\u524d\uff0c\u6211\u5011\u5fc5\u9808\u5148\u804a\u804a\u4ec0\u9ebc\u662f\u9060\u7aef\u5b58\u53d6 VPN\u3002\u9577\u4e45\u4ee5\u4f86\uff0cVPN \u90fd\u662f\u7528\u4f86\u63d0\u4f9b\u516c\u53f8\u7db2\u8def\u7684\u9060\u7aef\u5b58\u53d6\u3002\u96d6\u7136\u9019\u7a2e\u91dd\u5c0d\u6574\u500b\u7db2\u8def\u6388\u4e88\u5ee3\u6cdb\u5b58\u53d6\u6b0a\u9650\u7684\u505a\u6cd5\u7d55\u5c0d\u7a31\u4e0d\u4e0a\u662f\u7406\u60f3\u7684\u65b9\u5f0f\uff0c\u4f46\u5be6\u969b\u4e0a\u4e5f\u6c92\u6709\u5176\u4ed6\u66ff\u4ee3\u65b9\u6cd5\uff0c\u4e26\u4e14\u7531\u65bc\u53ea\u6709\u76f8\u5c0d\u8f03\u5c11\u7684\u4f7f\u7528\u8005\u5728\u9023\u7dda\u6642\u624d\u6703\u7372\u5f97\u300c\u4fe1\u4efb\u300d\u4e14\u4f7f\u7528\u7387\u4e0d\u9ad8\uff0c\u56e0\u6b64\u4ecd\u88ab\u8996\u70ba\u662f\u53ef\u63a5\u53d7\u7684\u65b9\u5f0f\u3002\u4e0d\u904e\uff0c\u5feb\u901f\u79fb\u8f49\u81f3\u6df7\u5408\u5de5\u4f5c\u578b\u614b\u4ee5\u53ca\u73fe\u4ee3\u5316\u5a01\u8105\u7684\u8907\u96dc\u5316 (\u5c24\u5176\u662f\u6d89\u53ca\u6a6b\u5411\u79fb\u52d5\u7684\u653b\u64ca) \u5df2\u8b93\u50b3\u7d71\u7684 VPN \u8b8a\u5f97\u904e\u6642\u3002<\/p>\n<p>ZTNA \u7684\u76ee\u7684\u5728\u65bc\u9650\u5236\u4f7f\u7528\u8005\u53ea\u80fd\u5b58\u53d6\u4ed6\u5011\u9700\u8981\u7684\u7279\u5b9a\u61c9\u7528\u7a0b\u5f0f\u800c\u975e\u6574\u500b\u7db2\u8def\uff0c\u85c9\u6b64\u89e3\u6c7a VPN \u5176\u4e2d\u4e00\u9805\u6700\u5927\u7684\u6311\u6230\u3002\u4e0d\u904e\uff0c\u5ee0\u5546\u5be6\u4f5c ZTNA 1.0 \u89e3\u6c7a\u65b9\u6848\u7684\u65b9\u5f0f\u57fa\u672c\u662f\u5c07\u61c9\u7528\u7a0b\u5f0f\u8f49\u8b6f\u6210\u7b2c 3 \u548c\u7b2c 4 \u5c64\u7db2\u8def\u67b6\u69cb\uff0c\u50cf\u662f IP (\u6216 FQDN) \u548c\u9023\u63a5\u57e0\u865f\u78bc\u3002\u9019\u6a23\u7684\u9650\u5236\u6703\u8feb\u4f7f\u7ba1\u7406\u54e1\u53ea\u80fd\u5236\u5b9a\u5927\u7bc4\u570d\u3001\u4f46\u537b\u4e0d\u5920\u7cbe\u6e96\u7684\u5b58\u53d6\u63a7\u5236\u653f\u7b56\uff0c\u6388\u4e88\u7684\u5b58\u53d6\u6b0a\u9650\u5f80\u5f80\u5927\u5e45\u8d85\u904e\u9810\u671f\u3002<\/p>\n<p>\u5c0d\u65bc\u61c9\u7528\u7a0b\u5f0f\u5143\u4ef6\u4f7f\u7528\u975c\u614b IP \u4f4d\u5740\u548c\u9023\u63a5\u57e0\u865f\u78bc\u7684\u820a\u578b\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\uff0c\u4f7f\u7528 IP\/\u9023\u63a5\u57e0\u8b58\u5225\u61c9\u7528\u7a0b\u5f0f\u662f\u4ecd\u53ef\u88ab\u63a5\u53d7\u7684\u65b9\u6cd5\u3002\u4e0d\u904e\uff0c\u6700\u8fd1\u5e7e\u4e4e\u6240\u6709\u7684\u4f01\u696d\u90fd\u4f7f\u7528\u80fd\u63d0\u4f9b\u6578\u7a2e\u529f\u80fd\u7684\u96f2\u7aef\u61c9\u7528\u7a0b\u5f0f\uff0c\u6bcf\u4e00\u7a2e\u529f\u80fd\u90fd\u662f\u900f\u904e\u500b\u5225 URL \u6216\u985e\u4f3c\u7684\u9ad8\u5c64\u6b21\u6982\u5ff5\u6240\u63d0\u4f9b\u3002\u540c\u6a23\u5730\uff0c\u901a\u5e38\u4f7f\u7528\u52d5\u614b IP \u548c\u9023\u63a5\u57e0\u3001\u4f3a\u670d\u5668\u555f\u52d5\u9023\u7dda\u7684\u5546\u696d\u61c9\u7528\u7a0b\u5f0f\uff0c\u8207\u5176\u4ed6\u53ea\u80fd\u6839\u64da IP \u548c\u9023\u63a5\u57e0\u4f86\u5efa\u7acb\u975c\u614b\u5b58\u53d6\u63a7\u5236\u653f\u7b56\u7684\u60c5\u5883\u4e5f\u5b8c\u5168\u4e0d\u76f8\u7b26\u3002<\/p>\n<h2><a id=\"post-161224-_klxot8yw8tq6\"><\/a>\u73fe\u4ee3\u5316\u61c9\u7528\u7a0b\u5f0f\u7684\u5b58\u53d6\u63a7\u5236<\/h2>\n<p>\u5982\u540c\u6211\u4e4b\u524d\u6240\u8a0e\u8ad6\u7684\uff0c\u7e3d\u7d50\u4f86\u8aaa\u6700\u4f4e\u6b0a\u9650\u539f\u5247\u5c31\u662f\u50c5\u6388\u4e88\u4f7f\u7528\u8005\u6700\u5c11\u91cf\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u4ed6\u5011\u7684\u5de5\u4f5c\u3002\u70ba\u4e86\u56e0\u61c9 SaaS \u548c\u5176\u4ed6\u4f7f\u7528\u52d5\u614b IP \u8207\u9023\u63a5\u57e0\u7684\u73fe\u4ee3\u5316\u61c9\u7528\u7a0b\u5f0f\uff0cZTNA 1.0 \u89e3\u6c7a\u65b9\u6848\u6703\u9700\u8981\u60a8\u5c07\u5b58\u53d6\u6b0a\u9650\u6388\u4e88\u66f4\u5927\u7bc4\u570d\u7684 IP \u548c\u9023\u63a5\u57e0\uff0c\u4f7f\u5b58\u53d6\u63a7\u5236 (\u548c\u61c9\u7528\u7a0b\u5f0f) \u80fd\u5920\u6b63\u5e38\u904b\u4f5c\u3002\u4f46\u9019\u7a2e\u505a\u6cd5\u5f88\u660e\u986f\u5730\u5df2\u9055\u53cd\u6700\u4f4e\u6b0a\u9650\u539f\u5247\uff0c\u4e26\u4e14\u6703\u5728\u7db2\u8def\u4e2d\u7522\u751f\u66f4\u5927\u7684\u6f0f\u6d1e\u800c\u906d\u5230\u653b\u64ca\u8005\u6216\u60e1\u610f\u8edf\u9ad4\u6240\u5229\u7528\u3002<\/p>\n<p>\u900f\u904e\u00a0<a href=\"https:\/\/www.paloaltonetworks.com\/cyberpedia\/what-is-zero-trust-network-access-2-0\">ZTNA 2.0<\/a>\uff0c\u7121\u8ad6\u61c9\u7528\u7a0b\u5f0f\u4f7f\u7528\u54ea\u4e9b IP \u548c\u9023\u63a5\u57e0\uff0c\u7cfb\u7d71\u90fd\u6703\u4ee5\u52d5\u614b\u65b9\u5f0f\u5728\u4efb\u4f55\u4f7f\u7528 App-ID \u7684\u901a\u8a0a\u5354\u5b9a\u548c\u9023\u63a5\u57e0\u4e2d\u8b58\u5225\u61c9\u7528\u7a0b\u5f0f\u4ee5\u53ca\u61c9\u7528\u7a0b\u5f0f\u7684\u7279\u5b9a\u529f\u80fd\u3002\u56e0\u6b64\u7ba1\u7406\u54e1\u5c07\u4e0d\u518d\u9700\u8981\u8003\u91cf\u7db2\u8def\u67b6\u69cb\uff0c\u4e26\u53ef\u555f\u7528\u975e\u5e38\u7cbe\u7d30\u7684\u5b58\u53d6\u63a7\u5236\u4ee5\u5be6\u4f5c\u771f\u5be6\u7684\u6700\u4f4e\u6b0a\u9650\u5b58\u53d6\u3002<\/p>\n<h2><a id=\"post-161224-_oigs4flszt0y\"><\/a>ZTNA 1.0 \u5c0d\u65bc\u4f7f\u7528\u4f3a\u670d\u5668\u555f\u52d5\u9023\u7dda\u7684\u61c9\u7528\u7a0b\u5f0f\u4e0d\u9069\u7528<\/h2>\n<p>\u53e6\u4e00\u7a2e\u96e3\u4ee5\u9069\u7528 ZTNA 1.0 \u89e3\u6c7a\u65b9\u6848\u7684\u61c9\u7528\u7a0b\u5f0f\u5c31\u662f\u9700\u8981\u5f9e\u4f3a\u670d\u5668\u5efa\u7acb\u7528\u6236\u7aef\u9023\u7dda\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5176\u4e2d\u5305\u62ec\u5404\u7a2e\u4efb\u52d9\u95dc\u9375\u61c9\u7528\u7a0b\u5f0f\uff0c\u4f8b\u5982\u66f4\u65b0\u548c\u4fee\u88dc\u7a0b\u5f0f\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u3001\u88dd\u7f6e\u7ba1\u7406\u61c9\u7528\u7a0b\u5f0f\u548c\u670d\u52d9\u53f0\u61c9\u7528\u7a0b\u5f0f\u7b49\u7b49\u3002\u5373\u4f7f\u662f\u5df2\u7d93\u7531\u8a31\u591a\u5ee0\u5546\u5be6\u4f5c\u7684 ZTNA 1.0 \u65b9\u6cd5\uff0c\u4e5f\u5fc5\u9808\u7531\u4f7f\u7528\u8005\u555f\u52d5\u9019\u4e9b\u9023\u7dda\uff0c\u4e14\u5b8c\u5168\u4e0d\u5141\u8a31\u61c9\u7528\u7a0b\u5f0f\u6216\u4f3a\u670d\u5668\u555f\u52d5\u7684\u9023\u7dda\u3002\u5728\u6211\u5011\u6240\u89c0\u5bdf\u8a31\u591a\u7531\u5ba2\u6236\u5617\u8a66\u5be6\u4f5c ZTNA 1.0 \u89e3\u6c7a\u65b9\u6848\u7684\u4f8b\u5b50\u4e2d\uff0c\u4ed6\u5011\u90fd\u88ab\u8feb\u7dad\u6301\u5176\u820a\u578b\u7684 VPN \u89e3\u6c7a\u65b9\u6848\uff0c\u53ea\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u985e\u7684\u4f7f\u7528\u6848\u4f8b\uff01<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u50cf\u662f\u00a0<a href=\"https:\/\/www.paloaltonetworks.com\/sase\/access\">Prisma Access<\/a>\u00a0\u7b49 ZTNA 2.0 \u89e3\u6c7a\u65b9\u6848\u5247\u6703\u4f7f\u7528 App-ID \u9032\u884c\u96d9\u5411\u5b58\u53d6\u63a7\u5236\u4ee5\u5b9a\u7fa9\u61c9\u7528\u7a0b\u5f0f\u5b58\u53d6\u653f\u7b56\uff0c\u53ef\u5c0d\u65bc\u6240\u6709\u985e\u578b\u7684\u61c9\u7528\u7a0b\u5f0f\u8f15\u9b06\u5730\u555f\u7528\u6700\u4f4e\u6b0a\u9650\u5b58\u53d6\uff0c\u5305\u62ec\u4f7f\u7528\u4f3a\u670d\u5668\u555f\u52d5\u9023\u7dda\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<h2><a id=\"post-161224-_5qylxmhay9u9\"><\/a>\u79c1\u6709\u61c9\u7528\u7a0b\u5f0f\u7684\u5b50\u61c9\u7528\u7a0b\u5f0f\u63a7\u5236<\/h2>\n<p>\u8a31\u591a\u7684\u79c1\u6709\u61c9\u7528\u7a0b\u5f0f\u90fd\u7f3a\u4e4f\u5b58\u5728\u65bc\u5927\u90e8\u5206\u73fe\u4ee3\u5316 SaaS \u61c9\u7528\u7a0b\u5f0f\u7684\u5167\u5efa\u3001\u7cbe\u7d30\u5b58\u53d6\u63a7\u5236\u529f\u80fd\u3002\u5373\u4f7f\u662f\u5141\u8a31\u4f7f\u7528\u8005\u5b58\u53d6\u61c9\u7528\u7a0b\u5f0f\u4ee5\u6aa2\u8996\u6578\u64da\u4f46\u4e0d\u5141\u8a31\u4e0a\u50b3\u6216\u4e0b\u8f09\u6578\u64da\u7684\u4e00\u4e9b\u7c21\u55ae\u529f\u80fd\uff0c\u5728 ZTNA 1.0 \u89e3\u6c7a\u65b9\u6848\u4e2d\u4e5f\u5e7e\u4e4e\u505a\u4e0d\u5230\uff0c\u56e0\u70ba\u5b83\u53ea\u80fd\u6839\u64da IP \u4f4d\u5740\u548c\u9023\u63a5\u57e0\u865f\u78bc\u4f86\u8b58\u5225\u61c9\u7528\u7a0b\u5f0f\u3002\u5728\u5b50\u61c9\u7528\u7a0b\u5f0f\u5c64\u7d1a\u4e0a\u63d0\u4f9b\u9019\u4e00\u985e\u7684\u7cbe\u7d30\u63a7\u5236 (\u4ea6\u5373\u6307\u5b9a\u61c9\u7528\u7a0b\u5f0f\u5b58\u53d6\u6b0a\u9650\uff0c\u4f46\u9650\u5236\u4e0a\u50b3\/\u4e0b\u8f09) \u5c0d\u65bc\u5229\u7528 App-ID \u67b6\u69cb\u4f86\u8b58\u5225\u61c9\u7528\u7a0b\u5f0f\u548c\u5b50\u61c9\u7528\u7a0b\u5f0f\u7684 ZTNA 2.0 \u89e3\u6c7a\u65b9\u6848\u53ef\u8aaa\u662f\u8f15\u800c\u6613\u8209\u3002<\/p>\n<h2><a id=\"post-161224-_ouj86h526m7d\"><\/a>\u9700\u8981\u900f\u904e ZTNA 2.0 \u7684\u7cbe\u7d30\u63a7\u5236\u4ee5\u66f4\u6709\u6548\u7387\u5730\u57f7\u884c\u6700\u4f4e\u6b0a\u9650\u5b58\u53d6<\/h2>\n<p>\u5728\u61c9\u7528\u7a0b\u5f0f\u548c\u4f7f\u7528\u8005\u7121\u6240\u4e0d\u5728\u7684\u4e16\u754c\u4e2d\uff0c\u9075\u5faa\u6700\u4f4e\u6b0a\u9650\u539f\u5247\u5c0d\u65bc\u6709\u6548\u63a1\u7528\u96f6\u4fe1\u4efb\u53ca\u964d\u4f4e\u4f01\u696d\u98a8\u96aa\u4f86\u8aaa\u975e\u5e38\u91cd\u8981\u3002\u5982\u540c\u5148\u524d\u6240\u8a0e\u8ad6\u7684\uff0cZTNA 2.0 \u80fd\u5920\u4e0d\u53d7 IP 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