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CVE-2011-4405

24
FAUCET Score

CVE-2011-4405 describes an insecure connection vulnerability in the cupshelpers scripts within system-config-printer in Ubuntu 11.04 and 11.10. This flaw allows remote attackers to execute arbitrary code through a man-in-the-middle (MITM) attack by modifying packages or repositories during queries to the OpenPrinting database. With a CVSS score of 7.5 (High), the vulnerability has a low attack complexity and requires no authentication, potentially leading to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
11.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*
11.10CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.45%
Probability of exploitation in next 30 days
EPSS Percentile
87.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0345 is in the 78th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2011-4405Moderate

system-config-printer: possible MITM due to use of insecure connections

Nov 16, 2011

References

osvdb.org / 77214
secunia.com / advisories/46909
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/71394
securityfocus.com / bid/50721
ubuntu.com / usn/USN-1265-1