How severe is CVE-2018-8608?

CVE-2018-8608 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-2018-8608 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-8608?

CVE-2018-8608 affects Microsoft Dynamics 365. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-8608?

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

When was CVE-2018-8608 published?

CVE-2018-8608 was published on 2018-11-14 and last updated on 2026-06-17.

CVE-2018-8608

CVE-2018-8608 is a medium-severity vulnerability in Microsoft Dynamics 365 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: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Microsoft Dynamics 365
Published: 2018-11-14
Last modified: 2026-06-17

Description

A cross site scripting vulnerability exists when Microsoft Dynamics 365 (on-premises) version 8 does not properly sanitize a specially crafted web request to an affected Dynamics server, aka "Microsoft Dynamics 365 (on-premises) version 8 Cross Site Scripting Vulnerability." This affects Microsoft Dynamics 365. This CVE ID is unique from CVE-2018-8605, CVE-2018-8606, CVE-2018-8607.

Frequently asked questions

What is CVE-2018-8608?: A cross site scripting vulnerability exists when Microsoft Dynamics 365 (on-premises) version 8 does not properly sanitize a specially crafted web request to an affected Dynamics server, aka "Microsoft Dynamics 365 (on-premises) version 8 Cross Site Scripting Vulnerability." This affects Microsoft Dynamics 365. This CVE ID is unique from CVE-2018-8605, CVE-2018-8606, CVE-2018-8607.
How severe is CVE-2018-8608?: CVE-2018-8608 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-2018-8608 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-8608?: CVE-2018-8608 affects Microsoft Dynamics 365. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-8608?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-8608 published?: CVE-2018-8608 was published on 2018-11-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microsoft:dynamics_365:*:*:*:*:*:*:*:*

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