How severe is CVE-2015-6931?

CVE-2015-6931 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2015-6931 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-6931?

CVE-2015-6931 primarily affects Vmware Vcenter Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-6931?

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

When was CVE-2015-6931 published?

CVE-2015-6931 was published on 2016-07-03 and last updated on 2026-06-17.

CVE-2015-6931

CVE-2015-6931 is a medium-severity vulnerability in Vmware Vcenter Server with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Vmware Vcenter Server
Published: 2016-07-03
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the vSphere Web Client in VMware vCenter Server 5.0 before U3g, 5.1 before U3d, and 5.5 before U2d allows remote attackers to inject arbitrary web script or HTML via a crafted URL.

Frequently asked questions

What is CVE-2015-6931?: Cross-site scripting (XSS) vulnerability in the vSphere Web Client in VMware vCenter Server 5.0 before U3g, 5.1 before U3d, and 5.5 before U2d allows remote attackers to inject arbitrary web script or HTML via a crafted URL.
How severe is CVE-2015-6931?: CVE-2015-6931 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2015-6931 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-6931?: CVE-2015-6931 primarily affects Vmware Vcenter Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-6931?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-6931 published?: CVE-2015-6931 was published on 2016-07-03 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:vmware:vcenter_server:5.0:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:5.1:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:5.5:*:*:*:*:*:*:*

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