CVE-2022-20772
First published: Thu Nov 03 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.
Credit: ykramarz@cisco.com ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Email Security Appliance Firmware | >=13.5.1<14.0.3-015 | |
| Cisco Email Security Appliance Firmware | >=14.1<14.2.1-015 | |
| Cisco Email Security Appliance Firmware | >=14.3<14.3.0-023 | |
| Cisco Email Security Appliance | ||
| Cisco Secure Email And Web Manager Firmware | >=14.2<14.2.0-217 | |
| Cisco Secure Email And Web Manager Firmware | >=14.3<14.3.0-115 | |
| Cisco Secure Email and Web Manager | ||
| All of | ||
| Cisco Email Security Appliance | ||
| Any of | ||
| Cisco Email Security Appliance Firmware | >=13.5.1<14.0.3-015 | |
| Cisco Email Security Appliance Firmware | >=14.1<14.2.1-015 | |
| Cisco Email Security Appliance Firmware | >=14.3<14.3.0-023 | |
| All of | ||
| Cisco Secure Email and Web Manager | ||
| Any of | ||
| Cisco Secure Email And Web Manager Firmware | >=14.2<14.2.0-217 | |
| Cisco Secure Email And Web Manager Firmware | >=14.3<14.3.0-115 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2022-20772.
What is the severity of CVE-2022-20772?
The severity of CVE-2022-20772 is medium with a CVSS score of 5.3.
How does CVE-2022-20772 impact Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager?
CVE-2022-20772 allows an unauthenticated, remote attacker to conduct an HTTP response splitting attack on Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager.
How can I fix CVE-2022-20772?
To fix CVE-2022-20772, Cisco recommends upgrading to the fixed software versions mentioned in the Cisco Security Advisory.
Where can I find more information about CVE-2022-20772?
You can find more information about CVE-2022-20772 in the Cisco Security Advisory.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/references
- agent/severity
- agent/first-publish-date
- agent/event
- agent/description
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/cisco
- canonical/cisco email security appliance firmware
- version/cisco email security appliance firmware/13.5.1
- version/cisco email security appliance firmware/14.1
- version/cisco email security appliance firmware/14.3
- canonical/cisco email security appliance
- canonical/cisco secure email and web manager firmware
- version/cisco secure email and web manager firmware/14.2
- version/cisco secure email and web manager firmware/14.3
- canonical/cisco secure email and web manager