CVE-1999-1063

CVE-1999-1063 is a critical-severity vulnerability in Cdomain Cdomainfree with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 13% places it in the 96th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

CDomain whois_raw.cgi whois CGI script allows remote attackers to execute arbitrary commands via shell metacharacters in the fqdn parameter.

Frequently asked questions

What is CVE-1999-1063?
CDomain whois_raw.cgi whois CGI script allows remote attackers to execute arbitrary commands via shell metacharacters in the fqdn parameter.
How severe is CVE-1999-1063?
CVE-1999-1063 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-1999-1063 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1063?
CVE-1999-1063 primarily affects Cdomain Cdomainfree. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-1063?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-1999-1063 published?
CVE-1999-1063 was published on 1999-06-01 and last updated on 2026-06-16.

References

Affected products (6)