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TI-2019-01574 Aliases CVE-2019-1954GHSA-84vc-29p9-wc85

Cisco Webex Meetings Server Open Redirection Vulnerability

Priority LOW 29CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-601.

Summary

A vulnerability in the web-based management interface of Cisco Webex Meetings Server Software could allow an unauthenticated, remote attacker to redirect a user to an undesired web page. The vulnerability is due to improper input validation of the URL parameters in an HTTP request that is sent to an affected device. An attacker could exploit this vulnerability by crafting an HTTP request that could cause the web application to redirect the request to a specified malicious URL. A successful exploit could allow the attacker to redirect a user to a malicious website.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01069 65th percentileScored 2026-11-07
Fix Fixed Cisco WebEx Meetings Server (Cisco): 4.0(1)

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CiscoCisco WebEx Meetings Serverbefore 4.0(1)4.0(1)Patch availableCNA
  • Cisco WebEx Meetings Server VendorCisco Affected before 4.0(1) Fixed in 4.0(1) Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*before 4.0\(1\)VulnerableCisco
  • cpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:* Versions before 4.0\(1\) Vulnerable ·Cisco

Remediation

  • Fix · CNA Cisco WebEx Meetings Server (Cisco) Fixed in 4.0(1)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-1954
  2. 2026-10-03 Alias added: GHSA-84vc-29p9-wc85

References

Advisory 1

  • TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
  • TI-2017-02920 Memory corruption in Cisco WebEx browser extensions CVSS 3.0HIGH 8.8
  • TI-2018-00079 Improper input validation in Cisco WebEx Advanced Recording Format Player CVSS 3.0CRITICAL 9.6
  • TI-2020-02913 Cisco Webex Meetings and Cisco Webex Meetings Server Token Handling Unauthorized Access Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2017-09144 Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players CVSS 3.0CRITICAL 9.6
  • TI-2017-09140 Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players CVSS 3.0CRITICAL 9.6
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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences