6.1
MEDIUM
CVE-2021-28160
Linksys Wireless-N WiFi Repeater reflected Cross-Site Scripting
Description

Wireless-N WiFi Repeater REV 1.0 (28.08.06.1) suffers from a reflected XSS vulnerability due to unsanitized SSID value when the latter is displayed in the /repeater.html page ("Repeater Wizard" homepage section).

INFO

Published Date :

March 18, 2021, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 5:59 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-28160 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 Acexy_wireless-n_wifi_repeater_project acexy_wireless-n_wifi_repeater_firmware
2 Acexy_wireless-n_wifi_repeater_project acexy_wireless-n_wifi_repeater
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-2021-28160.

URL Resource
https://blog-ssh3ll.medium.com/acexy-wireless-n-wifi-repeater-vulnerabilities-8bd5d14a2990 Exploit Third Party Advisory
https://www.amazon.com/Extender-Wireless-Repeater-External-Antennas/dp/B08GMCC6X2/ Product
https://blog-ssh3ll.medium.com/acexy-wireless-n-wifi-repeater-vulnerabilities-8bd5d14a2990 Exploit Third Party Advisory
https://www.amazon.com/Extender-Wireless-Repeater-External-Antennas/dp/B08GMCC6X2/ Product

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-2021-28160 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-28160 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://blog-ssh3ll.medium.com/acexy-wireless-n-wifi-repeater-vulnerabilities-8bd5d14a2990
    Added Reference https://www.amazon.com/Extender-Wireless-Repeater-External-Antennas/dp/B08GMCC6X2/
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Mar. 25, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://blog-ssh3ll.medium.com/acexy-wireless-n-wifi-repeater-vulnerabilities-8bd5d14a2990 No Types Assigned https://blog-ssh3ll.medium.com/acexy-wireless-n-wifi-repeater-vulnerabilities-8bd5d14a2990 Exploit, Third Party Advisory
    Changed Reference Type https://www.amazon.com/Extender-Wireless-Repeater-External-Antennas/dp/B08GMCC6X2/ No Types Assigned https://www.amazon.com/Extender-Wireless-Repeater-External-Antennas/dp/B08GMCC6X2/ Product
    Added CWE NIST CWE-79
    Added CPE Configuration AND OR *cpe:2.3:o:acexy_wireless-n_wifi_repeater_project:acexy_wireless-n_wifi_repeater_firmware:28.08.06.1:*:*:*:*:*:*:* OR cpe:2.3:h:acexy_wireless-n_wifi_repeater_project:acexy_wireless-n_wifi_repeater:1.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Mar. 19, 2021

    Action Type Old Value New Value
    Changed Description Reflected XSS on Acexy (BoyaMicro) Wireless-N WiFi Repeater 28.08.06.1 version 1.0 devices can occur via a malformed SSID field during scanning for nearby access points, which also occurs when a device's user visits the Repeater Wizard web management section. This enables an attacker to steal LAN credentials without being connected to the device. Wireless-N WiFi Repeater REV 1.0 (28.08.06.1) suffers from a reflected XSS vulnerability due to unsanitized SSID value when the latter is displayed in the /repeater.html page ("Repeater Wizard" homepage section).
  • CVE Modified by [email protected]

    Mar. 18, 2021

    Action Type Old Value New Value
    Changed Description Stored XSS on Acexy (BoyaMicro) Wireless-N WiFi Repeater 28.08.06.1 version 1.0 devices can occur via a malformed SSID field during scanning for nearby access points, which also occurs when a device's user visits the Repeater Wizard web management section. This enables an attacker to steal LAN credentials without being connected to the device. Reflected XSS on Acexy (BoyaMicro) Wireless-N WiFi Repeater 28.08.06.1 version 1.0 devices can occur via a malformed SSID field during scanning for nearby access points, which also occurs when a device's user visits the Repeater Wizard web management section. This enables an attacker to steal LAN credentials without being connected to the device.
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-28160 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-28160 weaknesses.

Exploit Prediction

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

0.24 }} 0.03%

score

0.44463

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Jul. 15, 2025 19:31