Home/CVE/ENC DataVault before 7.2 and VaultAPI v67 mishandle key derivation, making it easier for attackers to determine the pass
CVE

CVE-2021-36750

ENC DataVault before 7.2 and VaultAPI v67 mishandle key derivation, making it easier for attackers to determine the pass

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).

HIGH · CVSS 8.1 EPSS 0.19701
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-307Improper Restriction of Excessive Authentication Attempts
▤

Affected Products & Versions

3
zendesk enc datavault< 7.2
zendesk enc vaultapi< 67.0
sandisk secureaccessall versions
▣

Scoring & Timeline

8.1
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Dec 2021 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-SoftwareVendor Advisory
https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/Third Party Advisory
https://www.encsecurity.com/solutions.phpProduct
https://www.westerndigital.com/en-ap/support/product-security/wdc-21014-sandisk-secureaccess-software-updateThird Party Advisory
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