CVE-2006-5661

CVE-2006-5661 is a medium-severity vulnerability in Virtech Netquery with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Cross-site scripting (XSS) vulnerability in nquser.php in VIRtech Netquery allows remote attackers to inject arbitrary web script or HTML via the User-Agent HTTP header.

Frequently asked questions

What is CVE-2006-5661?
Cross-site scripting (XSS) vulnerability in nquser.php in VIRtech Netquery allows remote attackers to inject arbitrary web script or HTML via the User-Agent HTTP header.
How severe is CVE-2006-5661?
CVE-2006-5661 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2006-5661 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-2006-5661?
CVE-2006-5661 primarily affects Virtech Netquery. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-5661?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-5661 published?
CVE-2006-5661 was published on 2006-11-03 and last updated on 2026-06-16.

References

Affected products (4)