The MiCollab Client Service component in Mitel MiCollab before 9.3 could allow an…
Priority LOW 25CWE-1021Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-1021.
Summary
The MiCollab Client Service component in Mitel MiCollab before 9.3 could allow an attacker to perform a clickjacking attack due to an insecure header response. A successful exploit could allow an attacker to modify the browser header and redirect users.
Why it matters now
EPSS 0.00639 50th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-32070
- 2026-10-03 Alias added: GHSA-v42v-gmqw-hv7q
- 2026-10-24 EPSS moved to the 50th–90th percentile
References
More Mitel Micollab vulnerabilities
- TI-2022-09601 The TP-240 (aka tp240dvr) component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice… KEVCVSS 3.1CRITICAL 9.8
- TI-2024-27773 A vulnerability in the NuPoint Unified Messaging (NPM) component of Mitel MiCollab… KEVCVSS 3.1CRITICAL 9.1
- TI-2014-00154 The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly… KEVCVSS 3.1HIGH 7.5
- TI-2024-23347 A vulnerability in NuPoint Messenger (NPM) of Mitel MiCollab through 9.8.0.33 allows an… CVSS 3.1CRITICAL 9.8
- TI-2024-36877 Mitel MiCollab through 9.8 SP2 could allow an authenticated attacker with administrative… KEVCVSS 3.1MEDIUM 4.4
- TI-2018-02664 Observable discrepancy in Intel Multiple CVSS 3.1MEDIUM 5.5
Sources
- CVE-2021-32070 · CVE Program
- CVE-2021-32070 · NVD
- FIRST EPSS
- GHSA-v42v-gmqw-hv7q · GitHub Advisory Database · CC BY 4.0
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