How severe is CVE-2017-3877?

CVE-2017-3877 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-2017-3877 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-2017-3877?

CVE-2017-3877 affects Cisco Unified Communications Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-3877?

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

When was CVE-2017-3877 published?

CVE-2017-3877 was published on 2017-03-17 and last updated on 2026-06-17.

CVE-2017-3877

CVE-2017-3877 is a medium-severity vulnerability in Cisco Unified Communications Manager 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: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Cisco Unified Communications Manager
Published: 2017-03-17
Last modified: 2026-06-17

Description

A vulnerability in the web framework of Cisco Unified Communications Manager (CallManager) could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack against a user of the web interface of the affected software. More Information: CSCvb70021. Known Affected Releases: 11.5(1.11007.2).

Frequently asked questions

What is CVE-2017-3877?: A vulnerability in the web framework of Cisco Unified Communications Manager (CallManager) could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack against a user of the web interface of the affected software. More Information: CSCvb70021. Known Affected Releases: 11.5(1.11007.2).
How severe is CVE-2017-3877?: CVE-2017-3877 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-2017-3877 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-2017-3877?: CVE-2017-3877 affects Cisco Unified Communications Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-3877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-3877 published?: CVE-2017-3877 was published on 2017-03-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:unified_communications_manager:11.5\(1.11.007.2\):*:*:*:*:*:*:*

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