Is CVE-2005-4556 in the CISA KEV catalog?

No. CVE-2005-4556 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2005-4556?

CVE-2005-4556 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2005-4556?

CVE-2005-4556 has an EPSS score of 10.37% (95th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2005-4556

HIGHEPSS 95th pctl

7.5

CVSS v2

NVD

Description

PHP remote file include vulnerability in IceWarp Web Mail 5.5.1, as used by Merak Mail Server 8.3.0r and VisNetic Mail Server version 8.3.0 build 1, when register_globals is enabled, allows remote attackers to include arbitrary local and remote PHP files via a URL in the (1) lang_settings and (2) language parameters in (a) accounts/inc/include.php and (b) admin/inc/include.php.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

10.37%probability of exploitation in 30 days

95thpercentile

Very high risk: more likely to be exploited than 95% of all known CVEs.

References

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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 2026-04-16.