How severe is CVE-2014-3624?

CVE-2014-3624 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-2014-3624 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3624?

CVE-2014-3624 affects Apache Traffic Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-3624?

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-2014-3624 published?

CVE-2014-3624 was published on 2017-10-30 and last updated on 2026-06-17.

CVE-2014-3624

CVE-2014-3624 is a critical-severity vulnerability in Apache Traffic Server 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-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Apache Traffic Server
Published: 2017-10-30
Last modified: 2026-06-17

Description

Apache Traffic Server 5.1.x before 5.1.1 allows remote attackers to bypass access restrictions by leveraging failure to properly tunnel remap requests using CONNECT.

Frequently asked questions

What is CVE-2014-3624?: Apache Traffic Server 5.1.x before 5.1.1 allows remote attackers to bypass access restrictions by leveraging failure to properly tunnel remap requests using CONNECT.
How severe is CVE-2014-3624?: CVE-2014-3624 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-2014-3624 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3624?: CVE-2014-3624 affects Apache Traffic Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-3624?: 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-2014-3624 published?: CVE-2014-3624 was published on 2017-10-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:traffic_server:5.1.0:*:*:*:*:*:*:*

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