SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2014-3791

Stack-based buffer overflow in Easy File Sharing (EFS) Web Server 6.8 allows remote attackers to execute arbitrary code via a long string in a cookie UserID parameter to vfolder.ghp.

EXPLOIT ✓HIGH 10.0EPSS 78.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 78.7%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

Stack-based buffer overflow in Easy File Sharing (EFS) Web Server 6.8 allows remote attackers to execute arbitrary code via a long string in a cookie UserID parameter to vfolder.ghp.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
78.70% probability · 100th percentile
Public exploits
1 in Exploit-DB · verified · first 14 May 2014
CISA KEV
Not listed
Weakness
CWE-119
Affected
efssoft/easy file sharing web server
Source
cve@mitre.org
EPSS trend
0%40%80%4 November 2026: 78.70%4 November 20264 November 2026

EPSS 78.7% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-33352source ↗Easy File Sharing Web Server 6.8 - Remote Stack Buffer Overflowwindows · superkojimanremote14 May 2014yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.