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CVE-2024-55550

79
FAUCET Score

CVE-2024-55550 is a path traversal vulnerability in Mitel MiCollab through version 9.8 SP2, allowing authenticated administrators to perform local file reads due to insufficient input sanitization. The CVSS score is 2.7 (LOW), indicating a network-based attack requiring high privileges with low impact, limited to non-sensitive system information disclosure without file modification or privilege escalation. Despite the low CVSS score, this CVE is actively exploited, listed in CISA's KEV catalog, and has high community discussion and media coverage, with Nuclei templates available for critical severity.

Impacted Technologies

VendorProductVersion(s)CPE
<= 9.8.1.201CPE matchmatch criteria
cpe:2.3:a:mitel:micollab:*:*:*:*:*:-:*:*

CVSS Data

CVSS version used by this source: 3.1

2.7LOW

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
38.10%
Probability of exploitation in next 30 days
EPSS Percentile
98.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Jan 7, 2025
Nuclei: CVE-2024-55550 · Dec 5, 2024
This CVE's current EPSS score of 0.3810 is in the 100th percentile among its peer group of 708 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
mitel.com / support/security-advisories
Vendor Advisory
mitel.com / support/security-advisories/mitel-product-security-advisory-misa-2024-0029
Vendor Advisory