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Case File

CVE-2014-3877

MEDIUM · CVSS 4.3 EPSS 1.91% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2014-06-18 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It affects Exchange. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References
packetstormsecurity.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2014-3877
Severity
MEDIUM
CVSS
4.3
EPSS
1.91%
Exchange

Original NVD Description

Incomplete blacklist vulnerability in Frams' Fast File EXchange (F*EX, aka fex) before fex-20140530 allows remote attackers to conduct cross-site scripting (XSS) attacks via the addto parameter to fup.