How severe is CVE-2009-0864?

CVE-2009-0864 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2009-0864 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-2009-0864?

CVE-2009-0864 affects Matteoiammarrone S-cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-0864?

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-2009-0864 published?

CVE-2009-0864 was published on 2009-03-10 and last updated on 2026-06-16.

CVE-2009-0864

CVE-2009-0864 is a high-severity vulnerability in Matteoiammarrone S-cms 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. The underlying weakness is classified as CWE-287.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Matteoiammarrone S-cms
Published: 2009-03-10
Last modified: 2026-06-16

Description

S-Cms 1.1 Stable allows remote attackers to bypass authentication and obtain administrative access via an OK value for the login cookie.

Frequently asked questions

What is CVE-2009-0864?: S-Cms 1.1 Stable allows remote attackers to bypass authentication and obtain administrative access via an OK value for the login cookie.
How severe is CVE-2009-0864?: CVE-2009-0864 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2009-0864 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-2009-0864?: CVE-2009-0864 affects Matteoiammarrone S-cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-0864?: 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-2009-0864 published?: CVE-2009-0864 was published on 2009-03-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:matteoiammarrone:s-cms:1.1:*:*:*:*:*:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

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CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

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