CVE-2017-3798: A cross-site scripting (XSS) filter bypass vulnerability in the web-based management interface of Cisco Unified Communications Manager could allow an ...

Description

A cross-site scripting (XSS) filter bypass vulnerability in the web-based management interface of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to mount XSS attacks against a user of an affected device. More Information: CSCvb97237. Known Affected Releases: 11.0(1.10000.10) 11.5(1.10000.6). Known Fixed Releases: 11.5(1.12029.1) 11.5(1.12900.11) 12.0(0.98000.369) 12.0(0.98000.370) 12.0(0.98000.398) 12.0(0.98000.457).

Metrics

EPSS Probability

1.13%

62.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Cisco	Unified Communications Manager	11.5\(1.12000.1\)

References

Timeline

Published: Jan 26, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-3798?

A cross-site scripting (XSS) filter bypass vulnerability in the web-based management interface of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to mount XSS attacks against a user of an affected device. More Information: CSCvb97237. Known Affected Releases: 11.0(1.10000.10) 11.5(1.10000.6). Known Fixed Releases: 11.5(1.12029.1) 11.5(1.12900.11) 12.0(0.98000.369) 12.0(0.98000.370) 12.0(0.98000.398) 12.0(0.98000.457).

How severe is CVE-2017-3798?

Severity scoring for CVE-2017-3798 is pending analysis. The EPSS model estimates a 1.13% probability of exploitation in the next 30 days.

How do I fix CVE-2017-3798?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.