Is CVE-2006-2056 in the CISA KEV catalog?

No. CVE-2006-2056 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-2056?

CVE-2006-2056 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2006-2056?

CVE-2006-2056 has an EPSS score of 12.90% (96th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2006-2056

MEDIUMEPSS 96th pctl

5.0

CVSS v2

NVD

Description

Argument injection vulnerability in Internet Explorer 6 for Windows XP SP2 allows user-assisted remote attackers to modify command line arguments to an invoked mail client via " (double quote) characters in a mailto: scheme handler, as demonstrated by launching Microsoft Outlook with an arbitrary filename as an attachment. NOTE: it is not clear whether this issue is implementation-specific or a problem in the Microsoft API.

CWE-88

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

12.90%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% 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.