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CVE-2010-20034

42
FAUCET Score

CVE-2010-20034 describes a stack-based buffer overflow in Gekko Manager FTP Client <= 0.77. This vulnerability occurs when the client processes an overly long filename in a server's LIST command response, failing to properly validate its length. With a CVSS score of 8.5 (HIGH), this flaw allows for remote code execution by overwriting the Structured Exception Handler (SEH). Exploit intelligence indicates a Metasploit module exists, and community discussion is notably high, suggesting significant interest despite no active exploitation reported or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
New Software S.C.Gekko Manager FTP Client
>= 0, <= 0.77CNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 4.0

8.5HIGH

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/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
PASSIVE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: Gekko Manager FTP Client Stack Buffer Overflow · Oct 12, 2010
This CVE's current EPSS score of 0.0051 is in the 40th percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

raw.githubusercontent.com / rapid7/metasploit-framework/master/modules/exploits/windows/ftp/gekkomgr_list_reply.rb
web.archive.org / web/20111016194057/https://www.corelan.be/index.php/2010/10/12/death-of-an-ftp-client
exploit-db.com / exploits/16728
gekkomanager.com
vulncheck.com / advisories/gekko-manager-ftp-client-stack-buffer-overflow