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CVE-2014-2137

14
FAUCET Score

CVE-2014-2137 is a CRLF injection vulnerability affecting the web framework of Cisco Web Security Appliance (WSA) versions 7.7 and earlier. This flaw allows remote attackers to inject arbitrary HTTP headers and perform redirection attacks through a specially crafted URL. The vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and potential for partial integrity impact without requiring authentication. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.7CPE matchmatch criteria
cpe:2.3:a:cisco:web_security_virtual_appliance:*:*:*:*:*:*:*:*
7.1.0CPE matchmatch criteria
cpe:2.3:a:cisco:web_security_virtual_appliance:7.1.0:*:*:*:*:*:*:*
7.1.1CPE matchmatch criteria
cpe:2.3:a:cisco:web_security_virtual_appliance:7.1.1:*:*:*:*:*:*:*
7.1.2CPE matchmatch criteria
cpe:2.3:a:cisco:web_security_virtual_appliance:7.1.2:*:*:*:*:*:*:*
7.1.3CPE matchmatch criteria
cpe:2.3:a:cisco:web_security_virtual_appliance:7.1.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.95%
Probability of exploitation in next 30 days
EPSS Percentile
57.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0095 is in the 15th percentile among its peer group of 19,954 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityNotice/CVE-2014-2137
Vendor Advisory
tools.cisco.com / security/center/viewAlert.x
Vendor Advisory