CVE-2021-36750
ENC DataVault 7.1.1W and VaultAPI v67, which is currently being used in various other...
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).
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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).
- Record
CVE-2021-36750- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - CVSS 2.0
- 5.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:N - Weakness
- CWE-307
- Updated
- 2026-11-02
CVE List No score
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).
- Record
CVE-2021-36750- Updated
- 2026-11-02
EUVDEUVD-2021-23339 No score
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).
- Record
EUVD-2021-23339- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pj9c-cg8c-hvp4 No score
ENC DataVault 7.1.1W and VaultAPI v67, which is currently being used in various other...
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).
- Record
GHSA-pj9c-cg8c-hvp4- Weakness
- CWE-307
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | mamba-4-ever/CVE-2021-36750 | 2021-12-02 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-36750 is a high vulnerability (CVSS 8.1) in Zendesk Enc Datavault, published December 22, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 13.5%, the 96th percentile. No source names a fixed version.
References
encsecurity.com/solutions.php
encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-Software
westerndigital.com/en-ap/support/product-security/wdc-21014-sandisk-secureaccess-software-update
pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3
nvd.nist.gov/vuln/detail/CVE-2021-36750
github.com/advisories/GHSA-pj9c-cg8c-hvp4