How severe is CVE-2024-35283?

CVE-2024-35283 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-35283 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35283?

CVE-2024-35283 affects Mitel Micontact Center Business. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-35283?

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

Does CVE-2024-35283 have an EU (EUVD) identifier?

Yes. CVE-2024-35283 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35720.

When was CVE-2024-35283 published?

CVE-2024-35283 was published on 2024-05-29 and last updated on 2026-06-17.

CVE-2024-35283

CVE-2024-35283 is a medium-severity vulnerability in Mitel Micontact Center Business with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35720
Weakness: CWE-79
Affected product: Mitel Micontact Center Business
Published: 2024-05-29
Last modified: 2026-06-17

Description

A vulnerability in the Ignite component of Mitel MiContact Center Business through 10.0.0.4 could allow an unauthenticated attacker to conduct a stored cross-site scripting (XSS) attack due to insufficient input validation.

Frequently asked questions

What is CVE-2024-35283?: A vulnerability in the Ignite component of Mitel MiContact Center Business through 10.0.0.4 could allow an unauthenticated attacker to conduct a stored cross-site scripting (XSS) attack due to insufficient input validation.
How severe is CVE-2024-35283?: CVE-2024-35283 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-35283 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35283?: CVE-2024-35283 affects Mitel Micontact Center Business. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-35283?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-35283 have an EU (EUVD) identifier?: Yes. CVE-2024-35283 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35720.
When was CVE-2024-35283 published?: CVE-2024-35283 was published on 2024-05-29 and last updated on 2026-06-17.

References

https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0011

Affected products (1)

cpe:2.3:a:mitel:micontact_center_business:*:*:*:*:*:*:*:*

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