How severe is CVE-2021-37586?

CVE-2021-37586 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-37586 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37586?

CVE-2021-37586 affects Mitel Interaction Recording. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37586?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-37586 published?

CVE-2021-37586 was published on 2021-08-13 and last updated on 2026-06-17.

CVE-2021-37586

CVE-2021-37586 is a medium-severity vulnerability in Mitel Interaction Recording with a CVSS 3.x base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
CVSS v2: 4.0
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Mitel Interaction Recording
Published: 2021-08-13
Last modified: 2026-06-17

Description

The PowerPlay Web component of Mitel Interaction Recording Multitenancy systems before 6.7 could allow a user (with Administrator rights) to replay a previously recorded conversation of another tenant due to insufficient validation.

Frequently asked questions

What is CVE-2021-37586?: The PowerPlay Web component of Mitel Interaction Recording Multitenancy systems before 6.7 could allow a user (with Administrator rights) to replay a previously recorded conversation of another tenant due to insufficient validation.
How severe is CVE-2021-37586?: CVE-2021-37586 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-37586 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37586?: CVE-2021-37586 affects Mitel Interaction Recording. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37586?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-37586 published?: CVE-2021-37586 was published on 2021-08-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mitel:interaction_recording:*:*:*:*:*:*:*:*

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