CVE-2011-1409 json
Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610, allows remote attackers to bypass authent…
published 2011-06-24 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1416
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.3%
- EPSS 2.3% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- fex Debian 13, Debian 12 20110610-1
debian advisories DEBIAN-CVE-2011-1409
Exploit prediction
2.29% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
fex.rus.uni-stuttgart.de
/fex.html
patch
-
debian.org
/security/2011/dsa-2259
vendor-advisory
-
secunia.com
/advisories/44940
third-party-advisory, vendor-advisory
-
securityfocus.com
/bid/48239
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/68005
vdb-entry
Sources
- CVE List CVE-2011-1409
- NVD CVE-2011-1409
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.