How severe is CVE-2016-6592?

CVE-2016-6592 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-6592 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-6592?

CVE-2016-6592 affects Symantec Norton Download Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-6592?

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-2016-6592 published?

CVE-2016-6592 was published on 2020-01-14 and last updated on 2026-06-17.

CVE-2016-6592

CVE-2016-6592 is a high-severity vulnerability in Symantec Norton Download Manager with a CVSS 3.x base score of 7.8. 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-427.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Symantec Norton Download Manager
Published: 2020-01-14
Last modified: 2026-06-17

Description

A vulnerability was found in Symantec Norton Download Manager versions prior to 5.6. A remote user can create a specially crafted DLL file that, when placed on the target user's system, will cause the Norton Download Manager component to load the remote user's DLL instead of the intended DLL and execute arbitrary code when the Norton Download Manager component is run by the target user.

Frequently asked questions

What is CVE-2016-6592?: A vulnerability was found in Symantec Norton Download Manager versions prior to 5.6. A remote user can create a specially crafted DLL file that, when placed on the target user's system, will cause the Norton Download Manager component to load the remote user's DLL instead of the intended DLL and execute arbitrary code when the Norton Download Manager component is run by the target user.
How severe is CVE-2016-6592?: CVE-2016-6592 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-6592 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-6592?: CVE-2016-6592 affects Symantec Norton Download Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-6592?: 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-2016-6592 published?: CVE-2016-6592 was published on 2020-01-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:symantec:norton_download_manager:*:*:*:*:*:*:*:*

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