How severe is CVE-2017-3866?

CVE-2017-3866 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-2017-3866 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-3866?

CVE-2017-3866 primarily affects Cisco Prime Service Catalog. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-3866?

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

When was CVE-2017-3866 published?

CVE-2017-3866 was published on 2017-03-17 and last updated on 2026-06-17.

CVE-2017-3866

CVE-2017-3866 is a medium-severity vulnerability in Cisco Prime Service Catalog 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% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Cisco Prime Service Catalog
Published: 2017-03-17
Last modified: 2026-06-17

Description

A vulnerability in the web framework code of Cisco Prime Service Catalog could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against the user of the web interface of the affected system. More Information: CSCvc79842 CSCvc79846 CSCvc79855 CSCvc79873 CSCvc79882 CSCvc79891. Known Affected Releases: 11.1.2.

Frequently asked questions

What is CVE-2017-3866?: A vulnerability in the web framework code of Cisco Prime Service Catalog could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against the user of the web interface of the affected system. More Information: CSCvc79842 CSCvc79846 CSCvc79855 CSCvc79873 CSCvc79882 CSCvc79891. Known Affected Releases: 11.1.2.
How severe is CVE-2017-3866?: CVE-2017-3866 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-2017-3866 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-3866?: CVE-2017-3866 primarily affects Cisco Prime Service Catalog. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-3866?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-3866 published?: CVE-2017-3866 was published on 2017-03-17 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:cisco:prime_service_catalog:11.1.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:prime_service_catalog:11.1_base:*:*:*:*:*:*:*

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