8.8
HIGH
CVE-2020-8861
D-Link DAP-1330 Wi-Fi Range Extender Unauthenticated Cookie Bypass Vulnerability
Description

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-1330 1.10B01 BETA Wi-Fi range extenders. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper handling of cookies. An attacker can leverage this vulnerability to execute arbitrary code on the router. Was ZDI-CAN-9554.

INFO

Published Date :

Feb. 22, 2020, 12:15 a.m.

Last Modified :

Feb. 28, 2020, 1:52 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2020-8861 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Dlink dap-1330_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-8861.

URL Resource
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10155 Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-265/ Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-8861 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-8861 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Feb. 28, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10155 No Types Assigned https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10155 Vendor Advisory
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-265/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-265/ Third Party Advisory, VDB Entry
    Added CWE NIST CWE-287
    Added CPE Configuration AND OR *cpe:2.3:o:dlink:dap-1330_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.10b01 *cpe:2.3:o:dlink:dap-1330_firmware:1.10b01:beta:*:*:*:*:*:* OR cpe:2.3:h:dlink:dap-1330:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 22, 2020

    Action Type Old Value New Value
    Changed Description This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-1330 1.10B01 BETA Wi-Fi range extenders. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper handling of cookies. An attacker can leverage this vulnerability to execute arbitrary code on the router. Was ZDI-CAN-9554. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-1330 1.10B01 BETA Wi-Fi range extenders. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper handling of cookies. An attacker can leverage this vulnerability to execute arbitrary code on the router. Was ZDI-CAN-9554.
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.32 }} 0.09%

score

0.69719

percentile

CVSS31 - Vulnerability Scoring System
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