Joe's Own Editor DEADJOE File Disclosure Scanner
This scanner detects the use of Joe's Own Editor File Disclosure Vulnerability in digital assets.
Short Info
Level
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
9 days 17 hours
Scan only one
URL
Toolbox
Joe's Own Editor, commonly referred to as JOE, is a text editor used in UNIX systems. It is utilized by developers and system administrators for editing configuration files, programming, and general text editing tasks. JOE is favored for its user-friendly interface that caters to both novices and experienced users. When sessions terminate unexpectedly, JOE creates a file called DEADJOE to save unsaved progress. This feature is crucial for preventing data loss during crashes. However, if exposed, it could lead to unintentional information leaks.
File Disclosure is a significant vulnerability associated with improperly protected files that get exposed to unauthorized users. In the context of JOE, the DEADJOE file might contain sensitive data from an abrupt session termination. This vulnerability highlights the risk of sensitive information, such as passwords or configuration files, being accessible. Proper file management practices are essential to prevent unintentional exposure of these files. It emphasizes the need for securing system files and preventing unauthorized access.
The vulnerability in Joe's Own Editor is technically characterized by the presence of a DEADJOE file left when the editing session ends abnormally. This file is usually created by the editor to store the status of the edited files, including any modifications. The DEADJOE file's exposure in the file system can result from poor configuration or security oversight. It can be detected through HTTP GET requests targeting paths like {{BaseURL}}/DEADJOE. The DSL matcher checks for patterns indicating the presence of JOE session information. Detection relies on identifying HTTP status codes and body content associated with JOE.
If exploited, this vulnerability can allow attackers to access sensitive information from the DEADJOE file. This might include unencrypted passwords, confidential configuration details, and personal data. The consequences of an exploit include unauthorized data access and potential system compromise. Attackers could leverage this information to gain further unauthorized access or exploit other vulnerabilities. This highlights the critical need for secured access controls and regular security audits to mitigate such risks.
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