8.1
HIGH
CVE-2021-36750
DataVault Password Hashing Weakness
Description

ENC DataVault before 7.2 and VaultAPI v67 mishandle key derivation, making it easier for attackers to determine the passwords of all DataVault users (across USB drives sold under multiple brand names).

INFO

Published Date :

Dec. 22, 2021, 2:15 p.m.

Last Modified :

Jan. 6, 2022, 2:13 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-36750 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 Zendesk enc_datavault
2 Zendesk enc_vaultapi
1 Sandisk secureaccess
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-2021-36750.

URL Resource
https://encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-Software Vendor Advisory
https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/ Third Party Advisory
https://www.encsecurity.com/solutions.php Product
https://www.westerndigital.com/en-ap/support/product-security/wdc-21014-sandisk-secureaccess-software-update Third Party 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).

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

The following list is the news that have been mention CVE-2021-36750 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-36750 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]

    Jan. 06, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
    Changed Reference Type https://encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-Software No Types Assigned https://encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-Software Vendor Advisory
    Changed Reference Type https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/ No Types Assigned https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/ Third Party Advisory
    Changed Reference Type https://www.encsecurity.com/solutions.php No Types Assigned https://www.encsecurity.com/solutions.php Product
    Changed Reference Type https://www.westerndigital.com/en-ap/support/product-security/wdc-21014-sandisk-secureaccess-software-update No Types Assigned https://www.westerndigital.com/en-ap/support/product-security/wdc-21014-sandisk-secureaccess-software-update Third Party Advisory
    Added CWE NIST CWE-307
    Added CPE Configuration OR *cpe:2.3:a:zendesk:enc_datavault:*:*:*:*:*:*:*:* versions up to (excluding) 7.2 *cpe:2.3:a:zendesk:enc_vaultapi:*:*:*:*:*:*:*:* versions up to (excluding) 67.0
    Added CPE Configuration OR *cpe:2.3:a:sandisk:secureaccess:3.02:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 02, 2022

    Action Type Old Value New Value
    Changed Description ENC DataVault 7.1.1W and VaultAPI v67, which is currently being used in various other applications, mishandles key derivation, making it easier for attackers to determine the passwords of all DataVault users (across USB drives sold under multiple brand names). ENC DataVault before 7.2 and VaultAPI v67 mishandle key derivation, making it easier for attackers to determine the passwords of all DataVault users (across USB drives sold under multiple brand names).
    Added Reference https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/ [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 28, 2021

    Action Type Old Value New Value
    Added Reference https://www.westerndigital.com/en-ap/support/product-security/wdc-21014-sandisk-secureaccess-software-update [No Types Assigned]
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-2021-36750 is associated with the following CWEs:

Exploit Prediction

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

0.16 }} -0.03%

score

0.52084

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability