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CVE-2007-4411

16
FAUCET Score

CVE-2007-4411 describes an information disclosure vulnerability in ircu 2.10.12.05 and earlier, allowing remote attackers to uncover the hidden IP addresses of specific users. This is achieved by manipulating /silence commands with CIDR masks or other IP address group arguments, then observing CTCP ping responses. The vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and low impact, primarily affecting confidentiality without impacting integrity or availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.10.12.05CPE matchmatch criteria
cpe:2.3:a:universal_ircd:ircu:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
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
1.18%
Probability of exploitation in next 30 days
EPSS Percentile
64.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0118 is in the 30th percentile among its peer group of 19,954 CVEs.

Social Chatter

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

Remediation records are not available for this CVE.

References

securityreason.com / securityalert/3031
exchange.xforce.ibmcloud.com / vulnerabilities/35997
securityfocus.com / archive/1/476285/100/0/threaded
securityfocus.com / bid/25285
Exploit