medium
4.3
CWE
200
Advisory Published
Updated

CVE-2021-34702: Cisco Identity Services Engine Sensitive Information Disclosure Vulnerability

First published: Wed Oct 06 2021(Updated: )

A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to obtain sensitive information. This vulnerability is due to improper enforcement of administrator privilege levels for low-value sensitive data. An attacker with read-only administrator access to the web-based management interface could exploit this vulnerability by browsing to the page that contains the sensitive data. A successful exploit could allow the attacker to collect sensitive information regarding the configuration of the system.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Identity Services Engine>=2.2.0<2.6.0
Cisco Identity Services Engine=2.6.0
Cisco Identity Services Engine=2.6.0-patch1
Cisco Identity Services Engine=2.6.0-patch10
Cisco Identity Services Engine=2.6.0-patch2
Cisco Identity Services Engine=2.6.0-patch3
Cisco Identity Services Engine=2.6.0-patch5
Cisco Identity Services Engine=2.6.0-patch6
Cisco Identity Services Engine=2.6.0-patch7
Cisco Identity Services Engine=2.6.0-patch8
Cisco Identity Services Engine=2.6.0-patch9
Cisco Identity Services Engine=2.7.0
Cisco Identity Services Engine=2.7.0-patch1
Cisco Identity Services Engine=2.7.0-patch2
Cisco Identity Services Engine=2.7.0-patch3
Cisco Identity Services Engine=2.7.0-patch4
Cisco Identity Services Engine=3.0.0
Cisco Identity Services Engine=3.0.0-patch1
Cisco Identity Services Engine=3.0.0-patch2
Cisco Identity Services Engine=3.0.0-patch3

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Reference Links

Frequently Asked Questions

  • What is CVE-2021-34702?

    CVE-2021-34702 is a vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) that could allow an authenticated, remote attacker to obtain sensitive information.

  • How severe is CVE-2021-34702?

    CVE-2021-34702 has a severity rating of 4.3 (medium).

  • What is the affected software for CVE-2021-34702?

    The affected software for CVE-2021-34702 is Cisco Identity Services Engine versions 2.2.0 to 2.6.0 and versions 2.7.0 to 3.0.0.

  • How can an attacker exploit CVE-2021-34702?

    An attacker can exploit CVE-2021-34702 by accessing the web-based management interface of Cisco Identity Services Engine (ISE) and obtaining sensitive information.

  • Is there a fix for CVE-2021-34702?

    Yes, Cisco has released a security advisory with mitigation measures for CVE-2021-34702. Please refer to the linked reference for more information.

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