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CVE-2018-5779
CRITICAL
A vulnerability in the conferencing component of Mitel Connect ONSITE, versions R1711-PREM and earlier, and Mitel ST 14.2, release GA28 and earlier, could allow an unauthenticated attacker to copy a malicious script into a newly generated PHP file and then execute the generated file using specially crafted requests. Successful exploit could allow an attacker to execute arbitrary code within the context of the application.
Published: Mar 14, 2018
Modified: Jun 17, 2026
CWE-94
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (2)
| Vendor | Product | Version |
|---|---|---|
| mitel | connect_onsite | * |
| mitel | st14.2 | * |
GitHub Security Advisory GHSA-2ggv-vfg5-vf2c
A vulnerability in the conferencing component of Mitel Connect ONSITE, versions R1711-PREM and...
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
2.77%
Top 15% most likely to be exploited
Threat Score
40 / 100
Data Sources
NVD
EPSS
GitHub