Vulnerability Details : CVE-2018-18819
A vulnerability in the web conference chat component of MiCollab, versions 7.3 PR6 (7.3.0.601) and earlier, and 8.0 (8.0.0.40) through 8.0 SP2 FP2 (8.0.2.202), and MiVoice Business Express versions 7.3 PR3 (7.3.1.302) and earlier, and 8.0 (8.0.0.40) through 8.0 SP2 FP1 (8.0.2.202), could allow creation of unauthorized chat sessions, due to insufficient access controls. A successful exploit could allow execution of arbitrary commands.
Products affected by CVE-2018-18819
- cpe:2.3:a:mitel:micollab:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitel:micollab:*:*:*:*:*:*:*:*
- Mitel » Mivoice Business ExpressVersions from including (>=) 8.0.0.40 and up to, including, (<=) 8.0.2.202cpe:2.3:a:mitel:mivoice_business_express:*:*:*:*:*:*:*:*
- Mitel » Mivoice Business ExpressVersions from including (>=) 7.0 and up to, including, (<=) 7.3.1.302cpe:2.3:a:mitel:mivoice_business_express:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-18819
0.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-18819
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2018-18819
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-18819
-
https://www.mitel.com/support/security-advisories
Security AdvisoriesVendor Advisory
-
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-18-0012
Mitel Product Security Advisory 18-0012Vendor Advisory
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