# Mitel MiCollab: 2 exploited vulnerabilities (CVE-2024-41713, CVE-2024-55550) · pwn.watch

> CVE-2024-41713: Mitel MiCollab contains a path traversal vulnerability that could allow an attacker to gain unauthorized and unauthenticated access. This vulnerability can be chained with CVE-2024-55550, which allows an unauthenticated, remote attacker to read arbitrary files on the server. CVE-2024-55550: 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. Added to CISA KEV on 2025-01-07.

Page: https://pwn.watch/i/mitel-micollab-cve-2024-41713 · generated 2026-10-22T22:00:08.805Z

## Status
- Severity: critical · status: closed · patch: patched
- Product: Mitel MiCollab
- Started: 2025-01-07 · closed: 2025-01-07
- CVEs: CVE-2024-41713, CVE-2024-55550
- Affected: See vendor advisory / CISA notes (versions not always listed in KEV feed)
- Fixed in: See vendor advisory linked in sources

## Follow this incident
- RSS (one item per update): https://pwn.watch/i/mitel-micollab-cve-2024-41713/feed.xml
- JSON Feed: https://pwn.watch/i/mitel-micollab-cve-2024-41713/feed.json
- Full data (timeline, sources, posts, agentBrief): https://pwn.watch/i/mitel-micollab-cve-2024-41713.json
- This file: https://pwn.watch/i/mitel-micollab-cve-2024-41713/llms.txt

## Updates (newest first)
- 2025-01-07: CISA added CVE-2024-41713 to the KEV catalog (due 2025-01-28).
- 2025-01-07: CISA added CVE-2024-55550 to the KEV catalog (due 2025-01-28).

## Fix brief
# Security brief: Mitel MiCollab: 2 exploited vulnerabilities (CVE-2024-41713, CVE-2024-55550)

Source: https://pwn.watch/i/mitel-micollab-cve-2024-41713 · status: closed (closed Jan 7, 2025) · severity: critical · updated Jan 7, 2025

## Patch status
**PATCHED: fixed releases exist. Upgrade to a fixed version.**

## What it is
CVE-2024-41713: Mitel MiCollab contains a path traversal vulnerability that could allow an attacker to gain unauthorized and unauthenticated access. This vulnerability can be chained with CVE-2024-55550, which allows an unauthenticated, remote attacker to read arbitrary files on the server. CVE-2024-55550: 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. Added to CISA KEV on 2025-01-07.

Severity detail: CVSS 9.1 (CISA ADP, v3.1); actively exploited (CISA KEV); known ransomware use

- Product: Mitel MiCollab
- CVE / advisory ids: CVE-2024-41713, CVE-2024-55550

## Affected versions
- See vendor advisory / CISA notes (versions not always listed in KEV feed)

## Check whether you're affected
No generic command applies (the product is a hosted service, appliance or desktop app). Check the installed version in its admin UI / About screen and compare with the versions above.

## Fix
Upgrade to one of these fixed versions (or later on the same branch):
- See vendor advisory linked in sources

After upgrading, re-run the checks above and redeploy/restart the affected services.

## Latest updates
- Jan 7, 2025: CISA added CVE-2024-41713 to the KEV catalog (due 2025-01-28).
- Jan 7, 2025: CISA added CVE-2024-55550 to the KEV catalog (due 2025-01-28).

## Advisories
- [Mitel advisory: Mitel MiCollab](https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2024-0029) (Mitel)
- [NVD: CVE-2024-41713](https://nvd.nist.gov/vuln/detail/CVE-2024-41713) (NVD)
- [NVD: CVE-2024-55550](https://nvd.nist.gov/vuln/detail/CVE-2024-55550) (NVD)
- [CISA Known Exploited Vulnerabilities Catalog](https://www.cisa.gov/known-exploited-vulnerabilities-catalog) (CISA)

## Caveats
Derived from CISA KEV JSON feed catalogVersion 2026.10.21. CVSS from the CVE record (cvelistV5). Exact affected/fixed version strings are not always in the KEV record; verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier; many entries are older CVEs newly confirmed as exploited in 2025).

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Machine-readable: https://pwn.watch/i/mitel-micollab-cve-2024-41713.json · all incidents: https://pwn.watch/incidents.json. Verify against the vendor advisory before changing production systems.