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CVE-2011-4266

27
FAUCET Score

CVE-2011-4266 describes an untrusted search path vulnerability in FFFTP versions prior to 1.98d. This flaw allows local attackers to elevate privileges by placing a malicious executable, such as README.exe, in a directory where the legitimate, extensionless README file is expected. With a CVSS score of 9.3 (Critical), this vulnerability has a high severity, indicating that it can be exploited remotely with medium attack complexity to achieve complete compromise of confidentiality, integrity, and availability. Despite its critical severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.98CPE matchmatch criteria
cpe:2.3:a:ffftp:ffftp:*:c:*:*:*:*:*:*
1.79aCPE matchmatch criteria
cpe:2.3:a:ffftp:ffftp:1.79a:*:*:*:*:*:*:*
1.80CPE matchmatch criteria
cpe:2.3:a:ffftp:ffftp:1.80:*:*:*:*:*:*:*
1.81CPE matchmatch criteria
cpe:2.3:a:ffftp:ffftp:1.81:*:*:*:*:*:*:*
1.82CPE matchmatch criteria
cpe:2.3:a:ffftp:ffftp:1.82:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.19%
Probability of exploitation in next 30 days
EPSS Percentile
80.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0219 is in the 37th percentile among its peer group of 8,914 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvndb.jvn.jp / jvndb/JVNDB-2011-000104
jvn.jp / en/jp/JVN94002296/index.html
sourceforge.jp / projects/ffftp/wiki/Security