Is CVE-2011-3621 in the CISA KEV catalog?

No. CVE-2011-3621 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-3621?

CVE-2011-3621 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2011-3621?

CVE-2011-3621 has an EPSS score of 1.20% (64th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-3621?

Upgrade fluxbb to 1.4.7 or later.

CVE & CISA-KEV Catalog

CVE-2011-3621

CRITICAL

9.8

CVSS v3

NVD

Description

A reverse proxy issue exists in FluxBB before 1.4.7 when FORUM_BEHIND_REVERSE_PROXY is enabled.

How to fix

Remediation Available

fluxbbNVD

Affected:< 1.4.7Fixed in:1.4.7CVE-2011-3621derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.20%probability of exploitation in 30 days

64thpercentile

Moderate risk: more likely to be exploited than 64% of all known CVEs.

References

Vendor Advisory1

fluxbb.org

Third-Party Advisory1

openwall.com

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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.