How severe is CVE-2011-4237?

CVE-2011-4237 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-4237 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4237?

CVE-2011-4237 affects Cisco Ciscoworks Common Services. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4237?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-4237 published?

CVE-2011-4237 was published on 2012-05-03 and last updated on 2026-06-16.

CVE-2011-4237

CVE-2011-4237 is a medium-severity vulnerability in Cisco Ciscoworks Common Services with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Cisco Ciscoworks Common Services
Published: 2012-05-03
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2011-4237?: 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.
How severe is CVE-2011-4237?: CVE-2011-4237 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-4237 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4237?: CVE-2011-4237 affects Cisco Ciscoworks Common Services. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4237?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4237 published?: CVE-2011-4237 was published on 2012-05-03 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:cisco:ciscoworks_common_services:4.0:*:*:*:*:*:*:*

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