CVE-2021-36750 in the critical feed json
ENC DataVault before 7.2 and VaultAPI v67 mishandle key derivation, making it easier for attackers to determine the passwords of all DataVa…
published 4y ago modified 4mo ago also EUVD-2021-23339
- cvss
- 8.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 13.5%
- EPSS 13.5% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
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).
Patch / fix
- zendesk enc_datavault 7.2
- zendesk enc_vaultapi 67.0
Is CVE-2021-36750 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
13.53% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 5.5 | AV:N/AC:L/Au:S/C:P/I:P/A:N |
Classification
- Weakness
-
- CWE-307 Improper Restriction of Excessive Authentication Attempts
References
-
encsecurity.zendesk.com
/hc/en-us/articles/4413283717265-Update-for-ENC-Software
vendor-advisory
-
encsecurity.com
/solutions.php
product
-
westerndigital.com
/en-ap/support/product-security/wdc-21014-sandisk-secureaccess-software-update
third-party-advisory
-
pretalx.c3voc.de
/rc3-2021-r3s/talk/QMYGR3/
third-party-advisory
Sources
- CVE List CVE-2021-36750
- NVD CVE-2021-36750
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.