{"id":4698,"date":"2022-09-27T12:09:53","date_gmt":"2022-09-27T03:09:53","guid":{"rendered":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/?p=4698"},"modified":"2025-10-08T13:45:35","modified_gmt":"2025-10-08T04:45:35","slug":"%e6%97%a2%e7%9f%a5%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7-cve-2022-28987%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/?p=4698","title":{"rendered":"\u65e2\u77e5\u306e\u8106\u5f31\u6027 CVE-2022-28987\u306e\u6982\u8981\u3068\u5bfe\u5fdc\u65b9\u6cd5"},"content":{"rendered":"<p>ADSelfService Plus\u306b\u304a\u304d\u307e\u3057\u3066\u30ed\u30b0\u30a4\u30f3API\u306b\u304a\u3051\u308b\u8106\u5f31\u6027\uff08CVE-2022-28987\uff09\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u672c\u8106\u5f31\u6027\u306b\u3064\u304d\u307e\u3057\u3066\u306f\u30012022\u5e7410\u67084\u65e5\u30ea\u30ea\u30fc\u30b9\u306e\u30d3\u30eb\u30c96206\u3067\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u672c\u30ca\u30ec\u30c3\u30b8\u3067\u306f\u3001\u5f53\u8a72\u8106\u5f31\u6027\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u307e\u3059\u3002<\/p>\n<p>\u203b\u672c\u30ca\u30ec\u30c3\u30b8\u306e\u5185\u5bb9\u306f\u3001\u4ee5\u4e0b\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u672c\u793e\u306e\u30ca\u30ec\u30c3\u30b8\u30d9\u30fc\u30b9\uff08\u82f1\u8a9e\uff09\u3092\u7ffb\u8a33\u3001\u4e00\u90e8\u52a0\u7b46\u3057\u305f\u3082\u306e\u3067\u3059\u3002<br \/>\n<a href=\"https:\/\/www.manageengine.com\/products\/self-service-password\/advisory\/CVE-2022-28987.html\" target=\"_blank\" rel=\"noopener\">[CVE-2022-28987 \u2013 User enumeration vulnerability]<\/a><\/p>\n<p>\uff1c\u76ee\u6b21\uff1e<br \/>\n\u30fb<a href=\"#overview\">\u8106\u5f31\u6027\u306e\u6982\u8981<\/a><br \/>\n\u30fb<a href=\"#importance\">\u8106\u5f31\u6027\u306e\u91cd\u8981\u5ea6<\/a><br \/>\n\u30fb<a href=\"#build\">\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30d3\u30eb\u30c9<\/a><br \/>\n\u30fb<a href=\"#effect\">\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff<\/a><br \/>\n\u30fb<a href=\"#procedure\">\u5bfe\u5fdc\u65b9\u6cd5<\/a><\/p>\n<h4 id=\"overview\">\u8106\u5f31\u6027\u306e\u6982\u8981<\/h4>\n<p>\u653b\u6483\u8005\u306f\u3001ADSelfService Plus\u306e\u30ed\u30b0\u30a4\u30f3API\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u3092\u5217\u6319\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30c9\u30e1\u30a4\u30f3\u5185\u306b\u5b58\u5728\u3059\u308b\u6709\u52b9\u306a\u30e6\u30fc\u30b6\u30fc\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4 id=\"importance\">\u8106\u5f31\u6027\u306e\u91cd\u8981\u5ea6<\/h4>\n<p>\u672c\u8106\u5f31\u6027\u3092\u91cd\u8981\u5ea6\u4f4e\uff08Low\uff09\u3068\u8a55\u4fa1\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4 id=\"build\">\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30d3\u30eb\u30c9<\/h4>\n<p>\u65e5\u672c\u5411\u3051\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u3044\u308b\u30d3\u30eb\u30c96200\u307e\u3067\u306e\u3001\u3059\u3079\u3066\u306e\u30d3\u30eb\u30c9\u304c\u5bfe\u8c61\u3067\u3059\u3002<br \/>\n\uff08\u30b0\u30ed\u30fc\u30d0\u30eb\u5411\u3051\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u30016201\u4ee5\u524d\u306e\u3059\u3079\u3066\u306e\u30d3\u30eb\u30c9\u304c\u5bfe\u8c61\u3067\u3059\u3002\uff09<\/p>\n<h4 id=\"effect\">\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff<\/h4>\n<p>\u653b\u6483\u8005\u306f\u3001\u7d44\u7e54\u5185\u306b\u5b58\u5728\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u5217\u6319\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4 id=\"procedure\">\u5bfe\u5fdc\u65b9\u6cd5<\/h4>\n<ol>\n<li>ADSelfService Plus\u3092<a href=\"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/?p=4701\" target=\"_blank\" rel=\"noopener\">\u6700\u65b0\u30d3\u30eb\u30c9\uff086206\uff09\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/a><\/li>\n<li>\u7ba1\u7406\u8005\u3068\u3057\u3066ADSelfService Plus\u306b\u30ed\u30b0\u30a4\u30f3<\/li>\n<li>\uff3b\u7ba1\u7406\uff3d\u30bf\u30d6\u2192\uff3b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\uff3d\u2192\uff3b\u30ed\u30b0\u30a4\u30f3\u8a2d\u5b9a\uff3d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<li>\uff3b\u4e00\u822c\uff3d\u30bf\u30d6\u306b\u3042\u308b\u300c\u653b\u6483\u8005\u306b\u3088\u308b\u6709\u52b9\u306a\u30e6\u30fc\u30b6\u30fc\u306e\u7279\u5b9a\u3092\u9632\u6b62\u3059\u308b\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b<br \/>\n<a href=\"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/wp-content\/uploads\/sites\/14\/2022\/09\/prevent_attacker.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/wp-content\/uploads\/sites\/14\/2022\/09\/prevent_attacker-1024x483.png\" alt=\"\" width=\"1024\" height=\"483\" class=\"aligncenter size-large wp-image-5978\" srcset=\"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/wp-content\/uploads\/sites\/14\/2022\/09\/prevent_attacker-1024x483.png 1024w, https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/wp-content\/uploads\/sites\/14\/2022\/09\/prevent_attacker-300x142.png 300w, https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/wp-content\/uploads\/sites\/14\/2022\/09\/prevent_attacker-1536x725.png 1536w, https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/wp-content\/uploads\/sites\/14\/2022\/09\/prevent_attacker-2048x966.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/li>\n<li>\u300c\u653b\u6483\u8005\u306b\u3088\u308b\u6709\u52b9\u306a\u30e6\u30fc\u30b6\u30fc\u306e\u7279\u5b9a\u3092\u9632\u6b62\u3059\u308b\u300d\u306e\u53f3\u6a2a\u306e\uff3b\u8a2d\u5b9a\uff3d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<li>\u8868\u793a\u3055\u308c\u305f\u753b\u9762\u4e0a\u3067\u4efb\u610f\u306e\u7591\u4f3cMFA\u30d7\u30ed\u30bb\u30b9\u3092\u8a2d\u5b9a<br \/>\n<a href=\"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/wp-content\/uploads\/sites\/14\/2022\/09\/prevent_attacker2.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/wp-content\/uploads\/sites\/14\/2022\/09\/prevent_attacker2.png\" alt=\"\" width=\"987\" height=\"504\" class=\"aligncenter size-full wp-image-5979\" srcset=\"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/wp-content\/uploads\/sites\/14\/2022\/09\/prevent_attacker2.png 987w, https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/wp-content\/uploads\/sites\/14\/2022\/09\/prevent_attacker2-300x153.png 300w\" sizes=\"auto, (max-width: 987px) 100vw, 987px\" \/><\/a><\/p>\n<div class=\"point\">\u8a2d\u5b9a\u53ef\u80fd\u306a\u7591\u4f3cMFA\u306f\u4ee5\u4e0b\u306e\u4e8c\u7a2e\u985e\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30e9\u30f3\u30c0\u30e0\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8cea\u554f<br \/>\u2192\u653b\u6483\u8005\u304cMFA\u3092\u8a66\u884c\u3059\u308b\u3068\u3001\u300c\u5909\u66f4\u300d\u304b\u3089\u78ba\u8a8d\u3067\u304d\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8cea\u554f\u304c\u30e9\u30f3\u30c0\u30e0\u306b2\u7a2e\u985e\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u300c\u5909\u66f4\u300d\u304b\u3089\u306f\u8868\u793a\u3059\u308b\u8cea\u554f\u6587\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30e1\u30fc\u30eb\u8a8d\u8a3c\u30ea\u30f3\u30af<br \/>\u2192\u653b\u6483\u8005\u304cMFA\u3092\u8a66\u884c\u3059\u308b\u3068\u3001\u300c\u30e1\u30fc\u30eb\u8a8d\u8a3c\u30ea\u30f3\u30af\u9001\u4fe1\u6e08\u307f\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u6210\u3082\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/div>\n<\/li>\n<li>[\u4fdd\u5b58]\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>ADSelfService Plus\u306b\u304a\u304d\u307e\u3057\u3066\u30ed\u30b0\u30a4\u30f3API\u306b\u304a\u3051\u308b\u8106\u5f31\u6027\uff08CVE-2022-28987\uff09\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002 \u672c\u8106\u5f31\u6027\u306b\u3064\u304d\u307e\u3057\u3066\u306f\u2026 <a href=\"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/?p=4698\" class=\"more\">\uff3b\u7d9a\u304d\u3092\u8aad\u3080\uff3d<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[188],"tags":[],"class_list":["post-4698","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"modified_by":"kansei","_links":{"self":[{"href":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/index.php?rest_route=\/wp\/v2\/posts\/4698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4698"}],"version-history":[{"count":14,"href":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/index.php?rest_route=\/wp\/v2\/posts\/4698\/revisions"}],"predecessor-version":[{"id":5981,"href":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/index.php?rest_route=\/wp\/v2\/posts\/4698\/revisions\/5981"}],"wp:attachment":[{"href":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.manageengine.jp\/support\/kb\/ADSelfService_Plus\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}