Is CVE-2011-4237 being actively exploited?

CVE-2011-4237 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-4237?

CVE-2011-4237 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2011-4237

MEDIUM · CVSS 4.3EPSS 1.2%EU EUVD

CRLF injection vulnerability in autologin.jsp in Cisco CiscoWorks Common Services 4.0, as used in Cisco Prime LAN Management Solution and other products, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the URL parameter, aka Bug ID CSCtu18693.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-94
EPSS score: 1.2% (67th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-4179)
Published: May 3, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4179 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

cisco / ciscoworks common services
cisco / prime lan management solution

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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