Is CVE-2009-0187 in the CISA KEV catalog?

No. CVE-2009-0187 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-0187?

CVE-2009-0187 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2009-0187?

CVE-2009-0187 has an EPSS score of 40.13% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2009-0187

HIGHEPSS 98th pctl

9.3

CVSS v2

NVD

Description

Stack-based buffer overflow in Orbit Downloader 2.8.2 and 2.8.3, and possibly other versions before 2.8.5, allows remote attackers to execute arbitrary code via a crafted HTTP URL with a long host name, which is not properly handled when constructing a "Connecting" log message.

CWE-119Buffer Overflow

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

40.13%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% 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 2026-04-23.