Is CVE-2011-4405 in the CISA KEV catalog?

No. CVE-2011-4405 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-4405?

CVE-2011-4405 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2011-4405?

CVE-2011-4405 has an EPSS score of 3.49% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-4405?

Upgrade system-config-printer on debian 11 to 1.3.7-1 or later.

CVE & CISA-KEV Catalog

CVE-2011-4405

HIGHEPSS 88th pctl

7.5

CVSS v2

NVD

Description

The cupshelpers scripts in system-config-printer in Ubuntu 11.04 and 11.10, as used by the automatic printer driver download service, uses an "insecure connection" for queries to the OpenPrinting database, which allows remote attackers to execute arbitrary code via a man-in-the-middle (MITM) attack that modifies packages or repositories.

CWE-20Improper Input Validation

How to fix

Remediation Available

system-config-printerDebian

Fixed in:1.3.7-1CVE-2011-4405

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.49%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Vendor Advisory1

secunia.com

Other references4

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.