How severe is CVE-2016-6454?

CVE-2016-6454 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2016-6454 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-6454?

CVE-2016-6454 primarily affects Cisco Hosted Collaboration Mediation Fulfillment. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-6454?

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

When was CVE-2016-6454 published?

CVE-2016-6454 was published on 2016-11-03 and last updated on 2026-06-17.

CVE-2016-6454

CVE-2016-6454 is a medium-severity vulnerability in Cisco Hosted Collaboration Mediation Fulfillment with a CVSS 3.x base score of 6.5. 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: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Cisco Hosted Collaboration Mediation Fulfillment
Published: 2016-11-03
Last modified: 2026-06-17

Description

A cross-site request forgery (CSRF) vulnerability in the web interface of the Cisco Hosted Collaboration Mediation Fulfillment application could allow an unauthenticated, remote attacker to execute unwanted actions. More Information: CSCva54241. Known Affected Releases: 11.5(1). Known Fixed Releases: 11.5(0.98000.216).

Frequently asked questions

What is CVE-2016-6454?: A cross-site request forgery (CSRF) vulnerability in the web interface of the Cisco Hosted Collaboration Mediation Fulfillment application could allow an unauthenticated, remote attacker to execute unwanted actions. More Information: CSCva54241. Known Affected Releases: 11.5(1). Known Fixed Releases: 11.5(0.98000.216).
How severe is CVE-2016-6454?: CVE-2016-6454 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2016-6454 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-6454?: CVE-2016-6454 primarily affects Cisco Hosted Collaboration Mediation Fulfillment. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-6454?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-6454 published?: CVE-2016-6454 was published on 2016-11-03 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:cisco:hosted_collaboration_mediation_fulfillment:10.6\(1\).0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:hosted_collaboration_mediation_fulfillment:10.6\(2\).0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:hosted_collaboration_mediation_fulfillment:10.6\(3\).0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:hosted_collaboration_mediation_fulfillment:11.5\(1\).0:*:*:*:*:*:*:*

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