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CVE-2001-1156

25
FAUCET Score

CVE-2001-1156 describes a denial-of-service vulnerability in TYPSoft FTP Server version 0.95. Remote attackers can exploit this flaw by sending a specially crafted "../../*" argument to either the STOR or RETR commands, leading to excessive CPU consumption and rendering the service unavailable. This vulnerability has a CVSS score of 5.0 (Medium), indicating it can be exploited over the network with low complexity and no authentication, resulting in a partial availability impact. While there is an ExploitDB entry for a similar issue in version 1.11, there is no evidence of active exploitation, Metasploit modules, or significant community discussion for this specific CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.95CPE matchmatch criteria
cpe:2.3:a:typsoft:typsoft_ftp_server:0.95:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
7.05%
Probability of exploitation in next 30 days
EPSS Percentile
93.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-1251 · Oct 14, 2005
This CVE's current EPSS score of 0.0705 is in the 91st percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

membres.lycos.fr / typsoft/eng/history.html
iss.net / security_center/static/7247.php
Vendor Advisory
securityfocus.com / archive/1/219167
ExploitVendor Advisory
securityfocus.com / bid/3409
ExploitVendor Advisory