Is CVE-2007-1503 being actively exploited?

CVE-2007-1503 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-1503?

CVE-2007-1503 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2007-1503

HIGH · CVSS 7.5EPSS 3.4%EU EUVD

Multiple format string vulnerabilities in comm.c in Rhapsody IRC 0.28b allow remote attackers to execute arbitrary code via format string specifiers to the create_ctcp_message function using the message argument to the (1) me or (2) ctcp commands, and possibly related vectors involving the (3) whois, (4) mode, and (5) topic commands.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS score: 3.4% (89th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-1497)
Published: March 19, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-1497 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

rhapsody irc / rhapsody irc

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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