CVE-2011-1409
Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610,...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2011-1409- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-1409- Updated
- 2026-11-02
EUVDEUVD-2011-1416 No score
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.
- Record
EUVD-2011-1416- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5p42-9ww9-5p77 No score
Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610,...
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.
- Record
GHSA-5p42-9ww9-5p77- Weakness
- CWE-287
- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2011-1409- Updated
- 2026-11-02
OSVDEBIAN-CVE-2011-1409 No score
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.
- Record
DEBIAN-CVE-2011-1409- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fexDebian:12 |
before 20110610-1, plus listed versions 20110601-120110608-120110608-2 |
20110610-1 |
fexDebian:13 |
before 20110610-1, plus listed versions 20110601-120110608-120110608-2 |
20110610-1 |
fexDebian:6.0 |
before 20100208+debian1-1+squeeze1 | 20100208+debian1-1+squeeze1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-1409 is a medium vulnerability (CVSS 5.0) in Ulli Horlacher Fex, published June 12, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.29%, the 83rd percentile. Fixed in fex 20110610-1.