How severe is CVE-2019-3661?

CVE-2019-3661 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2019-3661 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-3661?

CVE-2019-3661 affects Mcafee Advanced Threat Defense. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-3661?

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-2019-3661 published?

CVE-2019-3661 was published on 2019-11-14 and last updated on 2026-06-17.

CVE-2019-3661

CVE-2019-3661 is a high-severity vulnerability in Mcafee Advanced Threat Defense with a CVSS 3.x base score of 8.1. 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-89.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 6.5
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Mcafee Advanced Threat Defense
Published: 2019-11-14
Last modified: 2026-06-17

Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in McAfee Advanced Threat Defense (ATD) prior to 4.8 allows remote authenticated attacker to execute database commands via carefully constructed time based payloads.

Frequently asked questions

What is CVE-2019-3661?: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in McAfee Advanced Threat Defense (ATD) prior to 4.8 allows remote authenticated attacker to execute database commands via carefully constructed time based payloads.
How severe is CVE-2019-3661?: CVE-2019-3661 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2019-3661 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-3661?: CVE-2019-3661 affects Mcafee Advanced Threat Defense. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-3661?: 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-2019-3661 published?: CVE-2019-3661 was published on 2019-11-14 and last updated on 2026-06-17.

References

https://kc.mcafee.com/corporate/index?page=content&id=SB10304

Affected products (1)

cpe:2.3:a:mcafee:advanced_threat_defense:*:*:*:*:*:*:*:*

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