How severe is CVE-2017-4055?

CVE-2017-4055 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-2017-4055 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-4055?

CVE-2017-4055 primarily affects Mcafee Advanced Threat Defense. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-4055?

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-2017-4055 published?

CVE-2017-4055 was published on 2017-07-12 and last updated on 2026-06-17.

CVE-2017-4055

CVE-2017-4055 is a high-severity vulnerability in Mcafee Advanced Threat Defense 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Mcafee Advanced Threat Defense
Published: 2017-07-12
Last modified: 2026-06-17

Description

Exploitation of Authentication vulnerability in the web interface in McAfee Advanced Threat Defense (ATD) 3.10, 3.8, 3.6, 3.4 allows remote unauthenticated users / remote attackers to bypass ATD detection via loose enforcement of authentication and authorization.

Frequently asked questions

What is CVE-2017-4055?: Exploitation of Authentication vulnerability in the web interface in McAfee Advanced Threat Defense (ATD) 3.10, 3.8, 3.6, 3.4 allows remote unauthenticated users / remote attackers to bypass ATD detection via loose enforcement of authentication and authorization.
How severe is CVE-2017-4055?: CVE-2017-4055 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-2017-4055 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-4055?: CVE-2017-4055 primarily affects Mcafee Advanced Threat Defense. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-4055?: 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-2017-4055 published?: CVE-2017-4055 was published on 2017-07-12 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:mcafee:advanced_threat_defense:3.4:*:*:*:*:*:*:*
cpe:2.3:a:mcafee:advanced_threat_defense:3.6:*:*:*:*:*:*:*
cpe:2.3:a:mcafee:advanced_threat_defense:3.8:*:*:*:*:*:*:*
cpe:2.3:a:mcafee:advanced_threat_defense:3.10:*:*:*:*:*:*:*

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