CVE-2006-0686

CVE-2006-0686 is a critical-severity vulnerability in Virtual Hosting Control System with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

add_user.php in Virtual Hosting Control System (VHCS) 2.4.7.1 and earlier does not check user privileges when adding a new administrative user, which allows remote attackers to gain unauthorized access.

Frequently asked questions

What is CVE-2006-0686?
add_user.php in Virtual Hosting Control System (VHCS) 2.4.7.1 and earlier does not check user privileges when adding a new administrative user, which allows remote attackers to gain unauthorized access.
How severe is CVE-2006-0686?
CVE-2006-0686 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2006-0686 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-0686?
CVE-2006-0686 affects Virtual Hosting Control System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-0686?
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-2006-0686 published?
CVE-2006-0686 was published on 2006-02-15 and last updated on 2026-06-16.

References

Affected products (1)

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