How severe is CVE-2004-2066?

CVE-2004-2066 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2004-2066 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-2066?

CVE-2004-2066 primarily affects Linpha. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-2066?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2004-2066 published?

CVE-2004-2066 was published on 2004-07-29 and last updated on 2026-06-16.

CVE-2004-2066

CVE-2004-2066 is a high-severity vulnerability in Linpha with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Linpha
Published: 2004-07-29
Last modified: 2026-06-16

Description

SQL injection vulnerability in session.php in LinPHA 0.9.4 allows remote attackers to execute arbitrary SQL code and bypass authentication via the (1) linpha_userid or (2) linpha_password cookies.

Frequently asked questions

What is CVE-2004-2066?: SQL injection vulnerability in session.php in LinPHA 0.9.4 allows remote attackers to execute arbitrary SQL code and bypass authentication via the (1) linpha_userid or (2) linpha_password cookies.
How severe is CVE-2004-2066?: CVE-2004-2066 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2004-2066 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2066?: CVE-2004-2066 primarily affects Linpha. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2066?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2004-2066 published?: CVE-2004-2066 was published on 2004-07-29 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:a:linpha:linpha:0.9.0:*:*:*:*:*:*:*
cpe:2.3:a:linpha:linpha:0.9.1:*:*:*:*:*:*:*
cpe:2.3:a:linpha:linpha:0.9.2:*:*:*:*:*:*:*
cpe:2.3:a:linpha:linpha:0.9.3:*:*:*:*:*:*:*
cpe:2.3:a:linpha:linpha:0.9.4:*:*:*:*:*:*:*

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