23 lines
1.3 KiB
Text
23 lines
1.3 KiB
Text
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rule SUSP_EXPL_POC_VMWare_Workspace_ONE_CVE_2022_22954_Apr22 {
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meta:
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old_rule_name = "EXPL_POC_VMWare_Workspace_ONE_CVE_2022_22954_Apr22"
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description = "Detects payload as seen in PoC code to exploit Workspace ONE Access freemarker server-side template injection CVE-2022-22954"
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author = "Florian Roth"
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reference = "https://github.com/sherlocksecurity/VMware-CVE-2022-22954"
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reference2 = "https://twitter.com/rwincey/status/1512241638994853891/photo/1"
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date = "2022-04-08"
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modified = "2023-04-28"
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score = 70
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id = "b7b7cefb-96f5-53f9-b6fc-6e798f557c5d"
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strings:
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$x1 = "66%72%65%65%6d%61%72%6b%65%72%2e%74%65%6d%70%6c%61%74%65%2e%75%74%69%6c%69%74%79%2e%45%78%65%63%75%74%65%22%3f%6e%65%77%28%29%28" ascii
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$x2 = "${\"freemarker.template.utility.Execute\"?new()("
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$x3 = "cat /etc/passwd\")).(#execute=#instancemanager.newInstance(\"freemarker.template.utility.Execute"
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$x4 = "cat /etc/passwd\\\")).(#execute=#instancemanager.newInstance(\\\"freemarker.template.utility.Execute"
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$x5 = "cat /etc/shadow\")).(#execute=#instancemanager.newInstance(\"freemarker.template.utility.Execute"
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$x6 = "cat /etc/shadow\\\")).(#execute=#instancemanager.newInstance(\\\"freemarker.template.utility.Execute"
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condition:
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1 of them
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}
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