CVE-2014-2137: Input Validation
First published: Wed Apr 02 2014(Updated: )
CRLF injection vulnerability in the web framework in Cisco Web Security Appliance (WSA) 7.7 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct redirection attacks via a crafted URL, aka Bug ID CSCuj61002.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Web Security Virtual Appliance | <=7.7 | |
| Cisco Web Security Virtual Appliance | =7.1.0 | |
| Cisco Web Security Virtual Appliance | =7.1.1 | |
| Cisco Web Security Virtual Appliance | =7.1.2 | |
| Cisco Web Security Virtual Appliance | =7.1.3 | |
| Cisco Web Security Virtual Appliance | =7.1.4 | |
| Cisco Web Security Virtual Appliance | =7.5.0 | |
| Cisco Web Security Virtual Appliance | =7.5.1 | |
| Cisco Web Security Appliance |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-2137?
CVE-2014-2137 is classified as a medium severity vulnerability.
How do I fix CVE-2014-2137?
To fix CVE-2014-2137, upgrade to a version of Cisco Web Security Appliance that is later than 7.7.
Which versions of Cisco Web Security Appliance are affected by CVE-2014-2137?
CVE-2014-2137 affects Cisco Web Security Appliance versions 7.7 and earlier, including versions 7.1.0 to 7.5.1.
What type of attacks can be performed through CVE-2014-2137?
CVE-2014-2137 allows remote attackers to inject arbitrary HTTP headers and conduct redirection attacks.
Is there a workaround for CVE-2014-2137?
There is no documented workaround for CVE-2014-2137, so applying the security update is the recommended approach.
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- version/cisco web security virtual appliance/7.7
- version/cisco web security virtual appliance/7.1.0
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- version/cisco web security virtual appliance/7.1.2
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- version/cisco web security virtual appliance/7.5.0
- version/cisco web security virtual appliance/7.5.1
- canonical/cisco web security appliance