CVE-2021-32692 : Vulnerability Insights and Analysis

Activity Watch is a free and open-source automated time tracker. An attacker can execute arbitrary commands on any macOS machine with ActivityWatch running in versions prior to 0.11.0. This vulnerability can be exploited by manipulating the page title with a malicious string, typically through a web browser. The issue is resolved in version 0.11.0.

Understanding CVE-2021-32692

Activity Watch vulnerable to command execution on macOS via printAppTitle.scpt

What is CVE-2021-32692?

CVE-2021-32692 allows attackers to run arbitrary commands on macOS systems with ActivityWatch versions earlier than 0.11.0 by manipulating the page title.

The Impact of CVE-2021-32692

This critical vulnerability has a CVSS base score of 9.6, indicating its severe impact on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2021-32692

Activity Watch command execution vulnerability details.

Vulnerability Description

The vulnerability (CWE-77) arises from the improper neutralization of special elements used in a command (Command Injection), allowing attackers to execute unauthorized commands on macOS systems.

Affected Systems and Versions

Activity Watch versions prior to 0.11.0 are vulnerable to this exploit. All macOS machines with ActivityWatch running are at risk.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the page title to contain a malicious string, primarily through a web browser.

Mitigation and Prevention

Measures to address and prevent CVE-2021-32692.

Immediate Steps to Take

Users should update to version 0.11.0 of Activity Watch to mitigate the vulnerability. As a workaround, users can also manually patch the

printAppTitle.scpt

file or run the latest version of aw-watcher-window from source.

Long-Term Security Practices

Maintain an updated version of Activity Watch and apply security patches promptly to protect systems from potential vulnerabilities.

Patching and Updates

Ensure timely installation of patches and updates released by Activity Watch to address security issues and enhance system security.