critical Known exploitedREV. 01

CVE-2024-41713Mitel MiCollab — unauthenticated traversal in the messaging part

The unified messaging component of Mitel MiCollab through 9.8 does not validate input, so an unauthenticated attacker walks out of the intended path and reaches the system unauthorised.

YOUR NEXT MOVE

Apply Mitel advisory MISA-2024-0029 now; chained with the admin traversal it yields arbitrary file reads, and ransomware crews use the pair.

Read the risk

THE VITAL STATS
CVSS score
9.1/ 10
CVSS v3.1
EPSS probability
98%
Likelihood of exploitation
Attack complexity
Low
Conditions needed to exploit
Known exploited
Yes — CISA KEV
CVE published
2024-10-21
Added to KEV
2025-01-07
Exploit published
Not recorded
Confidence
high
Kill chain
initial access
MITRE ATT&CK
T1190
Severity
critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attacker needsNetwork access to MiCollab; no credentials needed.

Behind the card

3 REFERENCES
Field-level provenanceTRACE THE SOURCES +

Which source supports each field, when it was retrieved, and who extracted it.

FieldsSourceRetrievedExtractorConfidence
cvss, exploitation.attack_complexity, exploitation.exploit_available, references, published_atnvd.nist.gov2026-09-24scrty-crds-pipeline/0.1high
exploitation.known_exploited, exploitation.kev_addedcisa.gov2026-09-24scrty-crds-pipeline/0.1high
epssapi.first.org2026-09-24scrty-crds-pipeline/0.1high
title, summary, severity, remediation, mitre_attack, kill_chain, recommended_action, confidence, tags, exploitation.prerequisitesnvd.nist.gov2026-09-24claude-codehigh

Printing history

THE RECORD
  1. r1Initial base card

First printing. This card has not been reprinted since publication.

crds:cve-2024-41713 · CRDS 0.1 · Issued 2026-09-24