How severe is CVE-2024-35285?

CVE-2024-35285 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-35285 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35285?

CVE-2024-35285 affects Mitel Micollab. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-35285?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-35285 have an EU (EUVD) identifier?

Yes. CVE-2024-35285 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35260.

When was CVE-2024-35285 published?

CVE-2024-35285 was published on 2024-10-21 and last updated on 2026-06-17.

CVE-2024-35285

CVE-2024-35285 is a critical-severity vulnerability in Mitel Micollab with a CVSS 3.x base score of 9.8. 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-77.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35260
Weakness: CWE-77
Affected product: Mitel Micollab
Published: 2024-10-21
Last modified: 2026-06-17

Description

A vulnerability in NuPoint Messenger (NPM) of Mitel MiCollab through 9.8.0.33 allows an unauthenticated attacker to conduct a command injection attack due to insufficient parameter sanitization.

Frequently asked questions

What is CVE-2024-35285?: A vulnerability in NuPoint Messenger (NPM) of Mitel MiCollab through 9.8.0.33 allows an unauthenticated attacker to conduct a command injection attack due to insufficient parameter sanitization.
How severe is CVE-2024-35285?: CVE-2024-35285 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-35285 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35285?: CVE-2024-35285 affects Mitel Micollab. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-35285?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-35285 have an EU (EUVD) identifier?: Yes. CVE-2024-35285 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35260.
When was CVE-2024-35285 published?: CVE-2024-35285 was published on 2024-10-21 and last updated on 2026-06-17.

References

https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0013

Affected products (1)

cpe:2.3:a:mitel:micollab:*:*:*:*:*:*:*:*

More vulnerabilities in Mitel Micollab

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CVE-2024-35286 — Critical (CVSS 9.8): A vulnerability in NuPoint Messenger (NPM) of Mitel MiCollab through 9.8.0.33 allows an unauthenticated attacker to…
CVE-2022-41326 — Critical (CVSS 9.8): The web conferencing component of Mitel MiCollab through 9.6.0.13 could allow an unauthenticated attacker to upload…
CVE-2022-36452 — Critical (CVSS 9.8): A vulnerability in the web conferencing component of Mitel MiCollab through 9.5.0.101 could allow an unauthenticated…
CVE-2022-26143 — Critical (CVSS 9.8): The TP-240 (aka tp240dvr) component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1…
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