CVE-2011-4266

Untrusted search path vulnerability in FFFTP before 1.98d allows local users to gain privileges via a Trojan horse executable file in a directory that is…

published December 13, 2011

CVSS
—
EPSS
2%
Percentile
78.4
In the wild
Unconfirmed
What it is

⚠️ A local user can exploit this vulnerability simply by placing a malicious file in the right spot! This untrusted search path flaw in FFFTP lets sneaky scripts run when they shouldn't. 🔥 Think of it like a restaurant kitchen that mistakenly opens a delivery box without checking the label — if a chef isn't careful, they might use a harmful ingredient instead of a fresh one. Here, a file without an extension can trigger an unwanted executable, resulting in privilege escalation for the attacker. If exploited, this vulnerability allows local users to execute arbitrary code with elevated privileges, potentially allowing them to manipulate the system, access sensitive data, or install malicious software! The implications could be quite severe, especially if sensitive operations are involved.

Put simply

Think of it like a restaurant kitchen that mistakenly opens a delivery box without checking the label — if a chef isn't careful, they might use a harmful ingredient instead of a fresh one. Here, a file without an extension can trigger an unwanted executable, resulting in privilege escalation for the attacker. CVE-2011-4266 is an untrusted search path vulnerability in FFFTP before version 1.98d, where accessing an extensionless file can lead to the execution of a Trojan horse executable if it is located in the directory being accessed.

What to do

If exploited, this vulnerability allows local users to execute arbitrary code with elevated privileges, potentially allowing them to manipulate the system, access sensitive data, or install malicious software! The implications could be quite severe, especially if sensitive operations are involved. To safeguard against this, update FFFTP to version 1.98d or later immediately to eliminate the vulnerability. Additionally, audit the directories for any suspicious files that could exploit this flaw. Always practice caution with untrusted files! You've got this! With a quick update and some attention to detail, you’ll keep your system secure and your users safe! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01815 · 78.4th percentile
Published
2011-12-13T11:00Z
EPSS history
Timeline
  • 13 DEC 11:00Z
    Untrusted search path vulnerability in FFFTP before 1.98d allows local users to gain privileges via a Trojan horse executable file in a directory that is…
    cvelistv5