CVE-2024-55550
Actively exploited. CVE-2024-55550 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-01-07) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2024-55550 is indexed in Nuclei. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Mitel MiCollab contains a path traversal vulnerability that could allow an authenticated attacker with administrative privileges to read local files within the system due to insufficient input sanitization. This vulnerability can be chained with CVE-2024-41713, which allows an unauthenticated, remote attacker to read arbitrary files on the server.
CSIRTS triage
- What
- Mitel MiCollab contains a path traversal vulnerability that could allow an authenticated attacker to read local files within the system.
- Who is affected
- Authenticated users with administrative privileges on Mitel MiCollab.
- Urgency
- Remediation is urgent as the vulnerability is actively exploited and critical in severity.
- Action
- Implement the recommended security updates from Mitel.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 98% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2024-55550 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- NucleiA nuclei-templates detection/PoC template exists for this CVE.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2024-55550: Mitel MiCollab Path Traversal Vulnerabilitycisa-kev · 2025-01-07
External references
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[](https://www.csirts.com/cve/CVE-2024-55550)