Multiple vulnerabilities in Cisco Identity Services Engine

Published: 2019-01-10 16:33:38
Severity Low
Patch available YES
Number of vulnerabilities 3
CVE ID CVE-2018-15440
CVE-2018-15463
CVE-2018-15456
CVSSv3 5.3 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
5.3 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
3.8 [CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CWE ID CWE-79
CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software Cisco Identity Services Engine
Vulnerable software versions Cisco Identity Services Engine 2.4(0.357)
Cisco Identity Services Engine -
Cisco Identity Services Engine 2.3(0.298)
Cisco Identity Services Engine 2.4(100.159)
Cisco Identity Services Engine 2.2(0.470)
Vendor URL Cisco Systems, Inc

Security Advisory

1) Cross-site scripting

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Remediation

Install update from vendor's website.

External links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190109-ise-multi-xs...

2) Cross-site scripting

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Remediation

Install update from vendor's website.

External links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190109-ise-multi-xs...

3) Information disclosure

Description

The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information.

The vulnerability exists due to the incorrect inclusion of saved passwords when loading configuration pages in the Admin Portal. A remote attacker with read or write access to the Admin Portal can browse to a page that contains sensitive data and recover passwords for unauthorized use and expose those accounts to further attack.

Remediation

Install update from vendor's website.

External links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190109-ise-passwd

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