How severe is CVE-2019-3641?

CVE-2019-3641 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2019-3641 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-3641?

CVE-2019-3641 affects Mcafee Threat Intelligence Exchange Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-3641?

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

When was CVE-2019-3641 published?

CVE-2019-3641 was published on 2019-11-13 and last updated on 2026-06-17.

CVE-2019-3641

CVE-2019-3641 is a medium-severity vulnerability in Mcafee Threat Intelligence Exchange Server with a CVSS 3.x base score of 4.5. 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-285.

Key facts

Severity: Medium (CVSS 3.x base score 4.5)
CVSS v2: 3.5
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-285
Affected product: Mcafee Threat Intelligence Exchange Server
Published: 2019-11-13
Last modified: 2026-06-17

Description

Abuse of Authorization vulnerability in APIs exposed by TIE server in McAfee Threat Intelligence Exchange Server (TIE Server) 3.0.0 allows remote authenticated users to modify stored reputation data via specially crafted messages.

Frequently asked questions

What is CVE-2019-3641?: Abuse of Authorization vulnerability in APIs exposed by TIE server in McAfee Threat Intelligence Exchange Server (TIE Server) 3.0.0 allows remote authenticated users to modify stored reputation data via specially crafted messages.
How severe is CVE-2019-3641?: CVE-2019-3641 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2019-3641 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-3641?: CVE-2019-3641 affects Mcafee Threat Intelligence Exchange Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-3641?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-3641 published?: CVE-2019-3641 was published on 2019-11-13 and last updated on 2026-06-17.

References

https://kc.mcafee.com/corporate/index?page=content&id=SB10303

Affected products (1)

cpe:2.3:a:mcafee:threat_intelligence_exchange_server:3.0.0:*:*:*:*:*:*:*

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