UnratedFix available
fex — security advisory
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.
- Products
- fex
- Affected versions
- 20110601-1, 20110608-1, 20110608-2
- Fixed versions
- 20110610-1
- CVEs
- CVE-2011-1409
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:26 UTC · Revision 1
Source evidence
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.
osv:DEBIAN-CVE-2011-1409
fex
Fixed versions: 20110610-1
fex
Fixed versions: 20110610-1
Complete source record
{
"id": "cbfdb1a07f8c49befea7fade4df0a2778ca64ec427fbb9a34c7be50dcf9fb041",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2011-1409",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2011-1409",
"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.",
"evidence": "osv:DEBIAN-CVE-2011-1409",
"products": [
{
"name": {
"value": "fex",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20110610-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "20110601-1",
"evidence": "/affected/0/versions"
},
{
"value": "20110608-1",
"evidence": "/affected/0/versions"
},
{
"value": "20110608-2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "fex",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20110610-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": [
{
"value": "20110601-1",
"evidence": "/affected/1/versions"
},
{
"value": "20110608-1",
"evidence": "/affected/1/versions"
},
{
"value": "20110608-2",
"evidence": "/affected/1/versions"
}
]
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2011-1409",
"aliases": [
"DEBIAN-CVE-2011-1409"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20110610-1"
}
]
}
],
"package": {
"name": "fex",
"purl": "pkg:deb/debian/fex?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"20110601-1",
"20110608-1",
"20110608-2"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-1409.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20110610-1"
}
]
}
],
"package": {
"name": "fex",
"purl": "pkg:deb/debian/fex?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"20110601-1",
"20110608-1",
"20110608-2"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-1409.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T17:47:43.902206761Z",
"provider": "osv",
"upstream": [
"CVE-2011-1409"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2011-1409"
]
},
"related_cves": [
{
"value": "CVE-2011-1409",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 418604,
"published_at": "2011-06-24T20:55:02.967+00:00"
}