CVE-2020-3136: Cisco Jabber Guest Cross-Site Scripting Vulnerability

Published Jan 26, 2020
·
Updated

A vulnerability in the web-based management interface of Cisco Jabber Guest could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based management interface of an affected device. The vulnerability exists because the web-based management interface of the affected device does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user to click a malicious link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or to access sensitive, browser-based information. This vulnerability affects Cisco Jabber Guest releases 11.1(2) and earlier.

Affected Software

1 affected component
Cisco Jabber Guest<=11.1\(2\)

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Cisco Jabber Guest to a version that resolves this vulnerability.

    Fixed in 11.1(2) and earlier

Event History

Jan 26, 2020
CVE Published
via MITRE·04:30 AM
Data Sourced
via MITRE·04:30 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2020-3136?

CVE-2020-3136 has a severity rating of medium, as it allows for cross-site scripting attacks in affected Cisco Jabber Guest applications.

2

How do I fix CVE-2020-3136?

To mitigate CVE-2020-3136, update Cisco Jabber Guest to the latest version that addresses this vulnerability.

3

What products are affected by CVE-2020-3136?

CVE-2020-3136 impacts Cisco Jabber Guest versions up to 11.1(2).

4

Can CVE-2020-3136 be exploited remotely?

Yes, CVE-2020-3136 can be exploited remotely by an unauthenticated attacker.

5

What type of attack is associated with CVE-2020-3136?

CVE-2020-3136 is associated with cross-site scripting (XSS) attacks.

Contact

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