MikroTik RouterOS HTTP Server Arbitrary Write RCE

This script is Copyright (C) 2017 Tenable Network Security, Inc.


Synopsis :

The remote host is affected by a remote code execution vulnerability.

Description :

The MikroTik RouterOS software running on the remote host is affected
by a flaw in its HTTP web server process due to improper validation of
user-supplied input. An unauthenticated, remote attacker can exploit
this, via a specially crafted POST request, to write data to an
arbitrary location within the web server process, resulting in a
denial of service condition or the execution of arbitrary code.

See also :

https://mikrotik.com/download/changelogs/#tab-tree_3

Solution :

Upgrade to MikroTik RouterOS version 6.38.5 or later.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 8.3
(CVSS2#E:F/RL:OF/RC:ND)
Public Exploit Available : true

Family: Misc.

Nessus Plugin ID: 99763 ()

Bugtraq ID:

CVE ID:

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