SB2017021703 - Multiple vulnerabilities in Cisco Prime Collaboration Assurance

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Main Vulnerability Database SB2017021703

SB2017021703 - Multiple vulnerabilities in Cisco Prime Collaboration Assurance

Published: February 17, 2017

Security Bulletin ID SB2017021703
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Arbitrary file download (CVE-ID: CVE-2017-3843)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to download system files.

The vulnerability exists due to improper input validation when processing HTTP requests. A remote attacker can send a specially crafted HTTP request and download arbitrary system files.

Successful exploitation of the vulnerability may allow an attacker access potentially sensitive information.


2) Directory listing (CVE-ID: CVE-2017-3844)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to list and download system files.

The vulnerability exists due to improper input validation in Cisco Prime Collaboration Assurance when processing HTTP requests.A remote unauthenticated attacker can send a specially rcfated HTTP request and view list of files in directories.

Successful exploitation of the vulnerability may allow an attacker access potentially sensitive information.



3) Cross-site scripting (CVE-ID: CVE-2017-3845)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


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 in Cisco Prime Collaboration Assurance. 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.

References