How severe is CVE-2018-15615?

CVE-2018-15615 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over local access with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-15615 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-15615?

CVE-2018-15615 primarily affects Avaya Call Management System Supervisor. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-15615?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-15615 published?

CVE-2018-15615 was published on 2018-09-24 and last updated on 2026-06-17.

CVE-2018-15615

CVE-2018-15615 is a high-severity vulnerability in Avaya Call Management System Supervisor with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 2.1
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Avaya Call Management System Supervisor
Published: 2018-09-24
Last modified: 2026-06-17

Description

A vulnerability in the Supervisor component of Avaya Call Management System allows local administrative user to extract sensitive information from users connecting to a remote CMS host. Affected versions of CMS Supervisor include R17.0.x and R18.0.x.

Frequently asked questions

What is CVE-2018-15615?: A vulnerability in the Supervisor component of Avaya Call Management System allows local administrative user to extract sensitive information from users connecting to a remote CMS host. Affected versions of CMS Supervisor include R17.0.x and R18.0.x.
How severe is CVE-2018-15615?: CVE-2018-15615 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over local access with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-15615 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-15615?: CVE-2018-15615 primarily affects Avaya Call Management System Supervisor. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-15615?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-15615 published?: CVE-2018-15615 was published on 2018-09-24 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:avaya:call_management_system_supervisor:17.0.0:*:*:*:*:*:*:*
cpe:2.3:a:avaya:call_management_system_supervisor:18.0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:avaya:call_management_system_supervisor:18.0.2.0:*:*:*:*:*:*:*

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