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CVE-2018-25226

22
FAUCET Score

CVE-2018-25226 identifies a buffer overflow vulnerability in FTPShell Server 6.83, which allows local attackers to trigger a denial of service by supplying an excessively long string in the 'Account name to ban' field. Rated Medium severity (CVSS 6.2), this flaw can be exploited by pasting a 417-byte payload into the specified parameter, causing the application to crash. There are no known public exploits, Metasploit modules, or CISA KEV entries for this vulnerability, and community discussion is minimal, suggesting a low current exploitation risk.

Impacted Technologies

VendorProductVersion(s)CPE
6.83CPE matchmatch criteria
cpe:2.3:a:ftpshell:ftpshell_server:6.83:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

6.9MEDIUM

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.22%
Probability of exploitation in next 30 days
EPSS Percentile
12.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0022 is in the 22nd percentile among its peer group of 3,049 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exploit-db.com / exploits/46430
ExploitVDB Entry
vulncheck.com / advisories/ftpshell-server-denial-of-service-via-account-name
Third Party Advisory
ftpshell.com / downloadserver.htm
Broken Link
ftpshell.com / index.htm
Product