How severe is CVE-2018-19275?

CVE-2018-19275 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-19275 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19275?

CVE-2018-19275 primarily affects Mitel Cmg Suite. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-19275?

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

When was CVE-2018-19275 published?

CVE-2018-19275 was published on 2019-04-02 and last updated on 2026-06-17.

CVE-2018-19275

CVE-2018-19275 is a critical-severity vulnerability in Mitel Cmg Suite with a CVSS 3.x base score of 9.8. 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-1188.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1188
Affected product: Mitel Cmg Suite
Published: 2019-04-02
Last modified: 2026-06-17

Description

The BluStar component in Mitel InAttend before 2.5 SP3 and CMG before 8.4 SP3 Suite Servers has a default password, which could allow remote attackers to gain unauthorized access and execute arbitrary scripts with potential impacts to the confidentiality, integrity and availability of the system.

Frequently asked questions

What is CVE-2018-19275?: The BluStar component in Mitel InAttend before 2.5 SP3 and CMG before 8.4 SP3 Suite Servers has a default password, which could allow remote attackers to gain unauthorized access and execute arbitrary scripts with potential impacts to the confidentiality, integrity and availability of the system.
How severe is CVE-2018-19275?: CVE-2018-19275 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-19275 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19275?: CVE-2018-19275 primarily affects Mitel Cmg Suite. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-19275?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-19275 published?: CVE-2018-19275 was published on 2019-04-02 and last updated on 2026-06-17.

References

Affected products (7)

cpe:2.3:a:mitel:cmg_suite:*:*:*:*:*:*:*:*
cpe:2.3:a:mitel:cmg_suite:8.4:-:*:*:*:*:*:*
cpe:2.3:a:mitel:cmg_suite:8.4:sp2:*:*:*:*:*:*
cpe:2.3:a:mitel:inattend:*:*:*:*:*:*:*:*
cpe:2.3:a:mitel:inattend:2.5:-:*:*:*:*:*:*
cpe:2.3:a:mitel:inattend:2.5:sp1:*:*:*:*:*:*
cpe:2.3:a:mitel:inattend:2.5:sp2:*:*:*:*:*:*

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