CVE-2011-1409

CVE-2011-1409 is a medium-severity vulnerability in Ulli Horlacher Fex with a CVSS 2.0 base score of 5.0. 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

Description

Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610, allows remote attackers to bypass authentication and upload arbitrary files via a request that lacks an authentication ID.

Frequently asked questions

What is CVE-2011-1409?
Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610, allows remote attackers to bypass authentication and upload arbitrary files via a request that lacks an authentication ID.
How severe is CVE-2011-1409?
CVE-2011-1409 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2011-1409 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1409?
CVE-2011-1409 affects Ulli Horlacher Fex. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-1409?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1409 published?
CVE-2011-1409 was published on 2011-06-24 and last updated on 2026-06-16.

References

Affected products (1)

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