Is CVE-2005-0277 in the CISA KEV catalog?

No. CVE-2005-0277 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2005-0277?

CVE-2005-0277 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2005-0277?

CVE-2005-0277 has an EPSS score of 61.91% (99th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2005-0277

MEDIUMEPSS 99th pctl

5.0

CVSS v2

NVD

Description

Buffer overflow in the FTP service in 3Com 3CDaemon 2.0 revision 10 allows remote attackers to cause a denial of service (application crash) and execute arbitrary code via (1) a long username in the USER command or (2) an FTP command that contains a long argument, such as cd, send, or ls.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

61.91%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% 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.