CVE-2021-36751 - Vulnerability Details - OpenCVE

ENC DataVault 7.2.3 and before, and OEM versions, use an encryption algorithm that is vulnerable to data manipulation (without knowledge of the key). This is called ciphertext malleability. There is no data integrity mechanism to detect this manipulation.

No CVSS v4.0

Attack Vector Physical

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00234.

Key SSVC decision points have not yet been added.

Vendors	Products
Encsecurity	Datavault

Configuration 1 [-]

cpe:2.3:a:encsecurity:datavault:*:*:*:*:*:*:*:*

No data.

No data.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-Software
https://encsecurity.zendesk.com/hc/en-us/articles/7860771829533
https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/

History

Wed, 16 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00168}`	epss `{'score': 0.00271}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-01-02T00:00:00

Updated: 2024-08-04T01:01:59.033Z

Reserved: 2021-07-15T00:00:00

Link: CVE-2021-36751

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-01-02T16:15:07.860

Modified: 2024-11-21T06:14:01.197

Link: CVE-2021-36751

Redhat

No data.

OpenCVE Enrichment

No data.

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:encsecurity:datavault:*:*:*:*:*:*:*:*", "matchCriteriaId": "89DE4CFD-D95C-46FB-B293-1DB152930EF7", "versionEndIncluding": "7.2.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "ENC DataVault 7.2.3 and before, and OEM versions, use an encryption algorithm that is vulnerable to data manipulation (without knowledge of the key). This is called ciphertext malleability. There is no data integrity mechanism to detect this manipulation."}, {"lang": "es", "value": "ENC DataVault versi\u00f3n 7.1.1W, usa un algoritmo de encriptaci\u00f3n inapropiado, de manera que un atacante (que no conoce la clave secreta) puede hacer modificaciones en el texto cifrado que son reflejadas en el texto plano modificado. No se presenta ning\u00fan mecanismo de integridad de los datos. (Este comportamiento es dado en las unidades USB que son vendidas bajo m\u00faltiples marcas).\n"}], "id": "CVE-2021-36751", "lastModified": "2024-11-21T06:14:01.197", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "PHYSICAL", "availabilityImpact": "NONE", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-01-02T16:15:07.860", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-Software"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://encsecurity.zendesk.com/hc/en-us/articles/7860771829533"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-Software"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://encsecurity.zendesk.com/hc/en-us/articles/7860771829533"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-345"}], "source": "nvd@nist.gov", "type": "Primary"}]}