How severe is CVE-2017-18227?

CVE-2017-18227 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2017-18227 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-18227?

CVE-2017-18227 affects Titanhq Webtitan Gateway. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-18227?

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-2017-18227 published?

CVE-2017-18227 was published on 2018-03-12 and last updated on 2026-06-17.

CVE-2017-18227

CVE-2017-18227 is a high-severity vulnerability in Titanhq Webtitan Gateway with a CVSS 3.x base score of 7.5. 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-295.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Titanhq Webtitan Gateway
Published: 2018-03-12
Last modified: 2026-06-17

Description

TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.

Frequently asked questions

What is CVE-2017-18227?: TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.
How severe is CVE-2017-18227?: CVE-2017-18227 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2017-18227 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-18227?: CVE-2017-18227 affects Titanhq Webtitan Gateway. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-18227?: 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-2017-18227 published?: CVE-2017-18227 was published on 2018-03-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:titanhq:webtitan_gateway:-:*:*:*:*:*:*:*

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