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CVE-2021-36751

MEDIUMCVSS 4.2/10EPSS 0.49%

Last modified

CVE-2021-36751 is a medium-severity vulnerability rated 4.2/10 on the CVSS scale. 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. EPSS estimates a 0.49% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
4.2/10

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability
0.49%

38.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
EncsecurityDatavault<= 7.2.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-36751?
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.
How severe is CVE-2021-36751?
CVE-2021-36751 has a CVSS score of 4.2/10 (MEDIUM severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36751?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-36751?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST