cisco-sa-ESA-HTTP-Inject-nvsycUmR: Cisco Email Security Appliance and Cisco Secure Email and Web Manager HTTP Response Header Injection Vulnerability

Published Nov 2, 2022
·
Updated

A vulnerability in Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attacker to conduct an HTTP response splitting attack. This vulnerability is due to the failure of the application or its environment to properly sanitize input values. An attacker could exploit this vulnerability by injecting malicious HTTP headers, controlling the response body, or splitting the response into multiple responses. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-HTTP-Inject-nvsycUmR

Affected Software

2 affected componentsFixes available
Cisco ESA=14.3, <14.3.0-0231, >=14.1, <=14.2, <14.2.1-015, >=13.5.1, <=14.0, <14.0.3-015
14.3.0-023114.2.1-01514.0.3-015
Cisco Secure Email and Web Manager=14.3, <14.3.0-1151, =14.2, <14.2.0-217
14.3.0-115114.2.0-217

Event History

Nov 2, 2022
Advisory Published
04:00 PM

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the vulnerability ID for this Cisco Email Security Appliance and Cisco Secure Email and Web Manager vulnerability?

The vulnerability ID for this Cisco Email Security Appliance and Cisco Secure Email and Web Manager vulnerability is cisco-sa-ESA-HTTP-Inject-nvsycUmR.

2

What is the severity rating of the cisco-sa-ESA-HTTP-Inject-nvsycUmR vulnerability?

The severity rating of the cisco-sa-ESA-HTTP-Inject-nvsycUmR vulnerability is medium (4.7).

3

What is the impact of the cisco-sa-ESA-HTTP-Inject-nvsycUmR vulnerability?

The cisco-sa-ESA-HTTP-Inject-nvsycUmR vulnerability could allow an unauthenticated, remote attacker to conduct an HTTP response splitting attack.

4

Which products and versions are affected by the cisco-sa-ESA-HTTP-Inject-nvsycUmR vulnerability?

The Cisco Email Security Appliance (ESA) versions 14.3, 14.2, and 14.0, as well as Cisco Secure Email and Web Manager versions 14.3 and 14.2 are affected by the cisco-sa-ESA-HTTP-Inject-nvsycUmR vulnerability.

5

Is there a fix available for the cisco-sa-ESA-HTTP-Inject-nvsycUmR vulnerability?

Yes, there are fix versions available for the cisco-sa-ESA-HTTP-Inject-nvsycUmR vulnerability. For Cisco Email Security Appliance, versions 14.3.0-0231, 14.2.1-015, and 14.0.3-015 are the fix versions. For Cisco Secure Email and Web Manager, versions 14.3.0-1151 and 14.2.0-217 are the fix versions.

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