How severe is CVE-2018-6681?

CVE-2018-6681 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-6681 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6681?

CVE-2018-6681 affects Mcafee Network Security Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6681?

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

When was CVE-2018-6681 published?

CVE-2018-6681 was published on 2018-07-17 and last updated on 2026-06-17.

CVE-2018-6681

CVE-2018-6681 is a medium-severity vulnerability in Mcafee Network Security Manager with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mcafee Network Security Manager
Published: 2018-07-17
Last modified: 2026-06-17

Description

Abuse of Functionality vulnerability in the web interface in McAfee Network Security Management (NSM) 9.1.7.11 and earlier allows authenticated users to allow arbitrary HTML code to be reflected in the response web page via appliance web interface.

Frequently asked questions

What is CVE-2018-6681?: Abuse of Functionality vulnerability in the web interface in McAfee Network Security Management (NSM) 9.1.7.11 and earlier allows authenticated users to allow arbitrary HTML code to be reflected in the response web page via appliance web interface.
How severe is CVE-2018-6681?: CVE-2018-6681 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-6681 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6681?: CVE-2018-6681 affects Mcafee Network Security Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6681?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-6681 published?: CVE-2018-6681 was published on 2018-07-17 and last updated on 2026-06-17.

References

https://kc.mcafee.com/corporate/index?page=content&id=SB10244

Affected products (1)

cpe:2.3:a:mcafee:network_security_manager:*:*:*:*:*:*:*:*

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