How severe is CVE-2017-6328?

CVE-2017-6328 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-6328 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-6328?

CVE-2017-6328 affects Symantec Message Gateway. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-6328?

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-2017-6328 published?

CVE-2017-6328 was published on 2017-08-11 and last updated on 2026-06-17.

CVE-2017-6328

CVE-2017-6328 is a high-severity vulnerability in Symantec Message Gateway with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Symantec Message Gateway
Published: 2017-08-11
Last modified: 2026-06-17

Description

The Symantec Messaging Gateway before 10.6.3-267 can encounter an issue of cross site request forgery (also known as one-click attack and is abbreviated as CSRF or XSRF), which is a type of malicious exploit of a website where unauthorized commands are transmitted from a user that the web application trusts. A CSRF attack attempts to exploit the trust that a specific website has in a user's browser.

Frequently asked questions

What is CVE-2017-6328?: The Symantec Messaging Gateway before 10.6.3-267 can encounter an issue of cross site request forgery (also known as one-click attack and is abbreviated as CSRF or XSRF), which is a type of malicious exploit of a website where unauthorized commands are transmitted from a user that the web application trusts. A CSRF attack attempts to exploit the trust that a specific website has in a user's browser.
How severe is CVE-2017-6328?: CVE-2017-6328 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-6328 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-6328?: CVE-2017-6328 affects Symantec Message Gateway. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-6328?: 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-2017-6328 published?: CVE-2017-6328 was published on 2017-08-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:symantec:message_gateway:*:*:*:*:*:*:*:*

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