medium Known exploitedREV. 01

CVE-2024-55550Mitel MiCollab — admin path traversal reads local files

Mitel MiCollab through 9.8 does not sanitise input on one path, so an administrator can read files on the system. It is chained with an unauthenticated traversal in the same product.

YOUR NEXT MOVE

Apply the Mitel advisory fix now; it is chained with an unauthenticated traversal in the same product, so patch both or the chain still works.

Read the risk

THE VITAL STATS
CVSS score
2.7/ 10
CVSS v3.1
EPSS probability
38%
Likelihood of exploitation
Attack complexity
Low
Conditions needed to exploit
Known exploited
Yes — CISA KEV
CVE published
2024-12-10
Added to KEV
2025-01-07
Exploit published
Not recorded
Confidence
high
Kill chain
collection
MITRE ATT&CK
T1083
Severity
medium

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

Attacker needsAdministrative privileges on MiCollab — reachable through the companion flaw.

Behind the card

4 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-2024-55550 · CRDS 0.1 · Issued 2026-09-24