What is CVE-2019-1948?

CVE-2019-1948 is a vulnerability in Cisco Webex Meetings Mobile (iOS) that allows an unauthenticated remote attacker to gain unauthorized read access to sensitive data.

What is the severity of CVE-2019-1948?

CVE-2019-1948 has a severity rating of medium, with a severity value of 5.9.

How do I fix CVE-2019-1948?

To fix CVE-2019-1948, update Cisco Webex Meetings Mobile (iOS) to version 39.5 or later.

Where can I find more information about CVE-2019-1948?

More information about CVE-2019-1948 can be found in the Cisco Security Advisory at: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-webex-ssl-cert

Vulnerability/
CVE-2019-1948

medium

5.9

CWE

295

21/8/2019

4/8/2024

CVE-2019-1948: Cisco Webex Meetings Mobile (iOS) SSL Certificate Validation Vulnerability

Q: How does CVE-2019-1948 work?

CVE-2019-1948 works by leveraging an invalid Secure Sockets Layer (SSL) certificate to bypass SSL certificate validation.

First published: Wed Aug 21 2019(Updated: )

A vulnerability in Cisco Webex Meetings Mobile (iOS) could allow an unauthenticated, remote attacker to gain unauthorized read access to sensitive data by using an invalid Secure Sockets Layer (SSL) certificate. The vulnerability is due to insufficient SSL certificate validation by the affected software. An attacker could exploit this vulnerability by supplying a crafted SSL certificate to an affected device. A successful exploit could allow the attacker to conduct man-in-the-middle attacks to decrypt confidential information on user connections to the affected software.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Webex Meetings	>=11.3<=39.5

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-webex-ssl-cert

Frequently Asked Questions

What is CVE-2019-1948?
CVE-2019-1948 is a vulnerability in Cisco Webex Meetings Mobile (iOS) that allows an unauthenticated remote attacker to gain unauthorized read access to sensitive data.
How does CVE-2019-1948 work?
CVE-2019-1948 works by leveraging an invalid Secure Sockets Layer (SSL) certificate to bypass SSL certificate validation.
What is the severity of CVE-2019-1948?
CVE-2019-1948 has a severity rating of medium, with a severity value of 5.9.
How do I fix CVE-2019-1948?
To fix CVE-2019-1948, update Cisco Webex Meetings Mobile (iOS) to version 39.5 or later.
Where can I find more information about CVE-2019-1948?
More information about CVE-2019-1948 can be found in the Cisco Security Advisory at: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-webex-ssl-cert

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vendor/cisco
canonical/cisco webex meetings
version/cisco webex meetings/11.3
version/cisco webex meetings/39.5

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