8.3
HIGH
CVE-2021-28372
ThroughTek Kalay Platform Device Impersonation Authentication Bypass
Description

ThroughTek's Kalay Platform 2.0 network allows an attacker to impersonate an arbitrary ThroughTek (TUTK) device given a valid 20-byte uniquely assigned identifier (UID). This could result in an attacker hijacking a victim's connection and forcing them into supplying credentials needed to access the victim TUTK device.

INFO

Published Date :

Aug. 17, 2021, 10:15 p.m.

Last Modified :

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

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

1.6
Public PoC/Exploit Available at Github

CVE-2021-28372 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-28372 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 Throughtek kalay_p2p_software_development_kit
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-2021-28372.

URL Resource
https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0020/FEYE-2021-0020.md Mitigation Third Party Advisory
https://www.fireeye.com/blog/threat-research/2021/08/mandiant-discloses-critical-vulnerability-affecting-iot-devices.html Exploit Mitigation Third Party Advisory
https://www.throughtek.com/kalay_overview.html Broken Link Vendor Advisory
https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0020/FEYE-2021-0020.md Mitigation Third Party Advisory
https://www.fireeye.com/blog/threat-research/2021/08/mandiant-discloses-critical-vulnerability-affecting-iot-devices.html Exploit Mitigation Third Party Advisory
https://www.throughtek.com/kalay_overview.html Broken Link Vendor Advisory

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).

Mock Implementaion of the Vulnerable ThroughTek-Kalay MiTM Attack

Python

Updated: 1 year, 6 months ago
0 stars 0 fork 0 watcher
Born at : July 22, 2023, 8:35 p.m. This repo has been linked 1 different CVEs too.

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

The following list is the news that have been mention CVE-2021-28372 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-28372 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://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0020/FEYE-2021-0020.md
    Added Reference https://www.fireeye.com/blog/threat-research/2021/08/mandiant-discloses-critical-vulnerability-affecting-iot-devices.html
    Added Reference https://www.throughtek.com/kalay_overview.html
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Aug. 18, 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:H/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
    Changed Reference Type https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0020/FEYE-2021-0020.md No Types Assigned https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0020/FEYE-2021-0020.md Mitigation, Third Party Advisory
    Changed Reference Type https://www.fireeye.com/blog/threat-research/2021/08/mandiant-discloses-critical-vulnerability-affecting-iot-devices.html No Types Assigned https://www.fireeye.com/blog/threat-research/2021/08/mandiant-discloses-critical-vulnerability-affecting-iot-devices.html Exploit, Mitigation, Third Party Advisory
    Changed Reference Type https://www.throughtek.com/kalay_overview.html No Types Assigned https://www.throughtek.com/kalay_overview.html Broken Link, Vendor Advisory
    Added CWE NIST CWE-290
    Added CPE Configuration OR *cpe:2.3:a:throughtek:kalay_p2p_software_development_kit:*:*:*:*:*:*:*:* versions up to (excluding) 3.1.10
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.

0.30 }} -0.00%

score

0.68969

percentile

CVSS31 - Vulnerability Scoring System
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