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
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 2% (81st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-287
- Affected product: Ulli Horlacher Fex
- Published:
- Last modified:
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
- http://fex.rus.uni-stuttgart.de/fex.html
- http://secunia.com/advisories/44940
- http://www.debian.org/security/2011/dsa-2259
- http://www.securityfocus.com/bid/48239
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68005
Affected products (1)
- cpe:2.3:a:ulli_horlacher:fex:20100208:*:*:*:*:*:*:*
More vulnerabilities in Ulli Horlacher Fex
- CVE-2014-3875 — Medium (CVSS 6.1): The addto parameter to fup in Frams' Fast File EXchange (F*EX, aka fex) before fex-2014053 allows remote attackers to…
- CVE-2014-3877 — Medium (CVSS 4.3): Incomplete blacklist vulnerability in Frams' Fast File EXchange (F*EX, aka fex) before fex-20140530 allows remote…
- CVE-2014-3876 — Medium (CVSS 4.3): Multiple cross-site scripting (XSS) vulnerabilities in Frams' Fast File EXchange (F*EX, aka fex) before fex-20140530…
- CVE-2012-1293 — Medium (CVSS 4.3): Multiple cross-site scripting (XSS) vulnerabilities in fup in Frams' Fast File EXchange (F*EX, aka fex) before…
- CVE-2012-0869 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in fup in Frams' Fast File EXchange (F*EX, aka fex) before 20120215 allows…
All CVEs affecting Ulli Horlacher Fex →
Other CWE-287 (Improper Authentication) vulnerabilities
- CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
- CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
- CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
- CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…
Browse all CWE-287 (Improper Authentication) vulnerabilities →