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CVE-2021-3352

CRITICALCVSS 9.1/10EPSS 1.04%

Last modified

CVE-2021-3352 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. The Software Development Kit in Mitel MiContact Center Business from 8.0.0.0 through 8.1.4.1 and 9.0.0.0 through 9.3.1.0 could allow an unauthenticated attacker to access (view and modify) user data without authorization due to improper handling of tokens.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

The Software Development Kit in Mitel MiContact Center Business from 8.0.0.0 through 8.1.4.1 and 9.0.0.0 through 9.3.1.0 could allow an unauthenticated attacker to access (view and modify) user data without authorization due to improper handling of tokens.

Metrics

CVSS 3.1
9.1/10

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

EPSS Probability
1.04%

59.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
MitelMicontact Center Business>= 8.0.0.0, <= 8.1.4.1
MitelMicontact Center Business>= 9.0.0.0, <= 9.3.1.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-3352?
The Software Development Kit in Mitel MiContact Center Business from 8.0.0.0 through 8.1.4.1 and 9.0.0.0 through 9.3.1.0 could allow an unauthenticated attacker to access (view and modify) user data without authorization due to improper handling of tokens.
How severe is CVE-2021-3352?
CVE-2021-3352 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3352?
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-2021-3352?

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

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Source: NVD / NIST