CVE-2006-4461

CVE-2006-4461 is a critical-severity vulnerability in Paessler Ipcheck Server Monitor with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Paessler IPCheck Server Monitor before 5.3.3.639/640 does not properly implement a "list of acceptable host IP addresses in the probe settings," which has unknown impact and attack vectors.

Frequently asked questions

What is CVE-2006-4461?
Paessler IPCheck Server Monitor before 5.3.3.639/640 does not properly implement a "list of acceptable host IP addresses in the probe settings," which has unknown impact and attack vectors.
How severe is CVE-2006-4461?
CVE-2006-4461 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2006-4461 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-4461?
CVE-2006-4461 affects Paessler Ipcheck Server Monitor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-4461?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2006-4461 published?
CVE-2006-4461 was published on 2006-08-31 and last updated on 2026-06-16.

References

Affected products (1)