How severe is CVE-2019-3649?

CVE-2019-3649 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-3649 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-3649?

CVE-2019-3649 affects Mcafee Advanced Threat Defense. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-3649?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-3649 published?

CVE-2019-3649 was published on 2019-11-13 and last updated on 2026-06-17.

CVE-2019-3649

CVE-2019-3649 is a medium-severity vulnerability in Mcafee Advanced Threat Defense with a CVSS 3.x base score of 5.3. 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-532.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: Mcafee Advanced Threat Defense
Published: 2019-11-13
Last modified: 2026-06-17

Description

Information Disclosure vulnerability in McAfee Advanced Threat Defense (ATD) prior to 4.8 allows remote authenticated attackers to gain access to hashed credentials via carefully constructed POST request extracting incorrectly recorded data from log files.

Frequently asked questions

What is CVE-2019-3649?: Information Disclosure vulnerability in McAfee Advanced Threat Defense (ATD) prior to 4.8 allows remote authenticated attackers to gain access to hashed credentials via carefully constructed POST request extracting incorrectly recorded data from log files.
How severe is CVE-2019-3649?: CVE-2019-3649 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-3649 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-3649?: CVE-2019-3649 affects Mcafee Advanced Threat Defense. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-3649?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-3649 published?: CVE-2019-3649 was published on 2019-11-13 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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