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CVE-2024-35315

18
FAUCET Score

CVE-2024-35315 describes a privilege escalation vulnerability in Mitel MiCollab Desktop Client (through 9.7.1.110) and MiVoice Business Solution Virtual Instance (1.0.0.25) due to improper file validation. An authenticated attacker could exploit this to execute arbitrary code with elevated privileges on the affected system. With a CVSS score of 5.6 (Medium), this local attack requires high privileges but no user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 9.7.1.110CPE matchmatch criteria
cpe:2.3:a:mitel:micollab:*:*:*:*:*:*:*:*
1.0.0.25CPE matchmatch criteria
cpe:2.3:a:mitel:mivoice_business_solution_virtual_instance:1.0.0.25:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.6MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
0.8
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.77%
Probability of exploitation in next 30 days
EPSS Percentile
51.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0077 is in the 96th percentile among its peer group of 3,720 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

nessuspatch availablevia llm_extracted
View patch
flaskvendor investigatingvia llm_extracted
hanwhavendor investigatingvia llm_extracted
mattermostvendor investigatingvia llm_extracted
mozillavendor investigatingvia llm_extracted

Vendor Advisories (5)

hanwhallm-hanwha-f7e26d4d681c5339HIGH

MiCollab Privilege Escalation Vulnerability

May 23, 2024
flaskllm-flask-80a981ae54025b64HIGH

MiCollab Privilege Escalation Vulnerability

May 23, 2024
mozillallm-mozilla-3048a744a53ffe06HIGH

MiCollab Privilege Escalation Vulnerability

May 23, 2024
mattermostllm-mattermost-17f71454e165820cHIGH

MiCollab Privilege Escalation Vulnerability

May 23, 2024
nessusllm-nessus-1ad7e66e4f2bac46HIGH

MiCollab Privilege Escalation Vulnerability

May 23, 2024

References

mitel.com / support/security-advisories/mitel-product-security-advisory-24-0016
Vendor Advisory