Vulnerabilities > CVE-2021-41269 - Unspecified vulnerability in Cron-Utils Project Cron-Utils

CVSS 9.8 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

cron-utils-project

critical

NVD

Published: 2021-11-15

Updated: 2024-11-21

Summary

cron-utils is a Java library to define, parse, validate, migrate crons as well as get human readable descriptions for them. In affected versions A template Injection was identified in cron-utils enabling attackers to inject arbitrary Java EL expressions, leading to unauthenticated Remote Code Execution (RCE) vulnerability. Versions up to 9.1.2 are susceptible to this vulnerability. Please note, that only projects using the @Cron annotation to validate untrusted Cron expressions are affected. The issue was patched and a new version was released. Please upgrade to version 9.1.6. There are no known workarounds known.

Vulnerable Configurations

Part	Description	Count
Application	Cron-Utils_Project Cron Utils Project Cron Utils 1.0.0 Cron Utils Project Cron Utils 1.1.0 Cron Utils Project Cron Utils 1.1.1 Cron Utils Project Cron Utils 1.1.2 Cron Utils Project Cron Utils 2.0.0 Cron Utils Project Cron Utils 3.0.0 Cron Utils Project Cron Utils 3.1.0 Cron Utils Project Cron Utils 3.1.1 Cron Utils Project Cron Utils 3.1.2 Cron Utils Project Cron Utils 3.1.4 Cron Utils Project Cron Utils 3.1.5 Cron Utils Project Cron Utils 3.1.6 Cron Utils Project Cron Utils 3.1.7 Cron Utils Project Cron Utils 4.0.0 Cron Utils Project Cron Utils 4.0.1 Cron Utils Project Cron Utils 4.1.0 Cron Utils Project Cron Utils 4.1.1 Cron Utils Project Cron Utils 4.1.2 Cron Utils Project Cron Utils 4.1.3 Cron Utils Project Cron Utils 5.0.0 Cron Utils Project Cron Utils 5.0.1 Cron Utils Project Cron Utils 5.0.2 Cron Utils Project Cron Utils 5.0.3 Cron Utils Project Cron Utils 5.0.4 Cron Utils Project Cron Utils 5.0.5 Cron Utils Project Cron Utils 6.0.0 Cron Utils Project Cron Utils 6.0.1 Cron Utils Project Cron Utils 6.0.2 Cron Utils Project Cron Utils 6.0.3 Cron Utils Project Cron Utils 6.0.4 Cron Utils Project Cron Utils 6.0.5 Cron Utils Project Cron Utils 6.0.6 Cron Utils Project Cron Utils 7.0.0 Cron Utils Project Cron Utils 7.0.1 Cron Utils Project Cron Utils 7.0.2 Cron Utils Project Cron Utils 7.0.3 Cron Utils Project Cron Utils 7.0.4 Cron Utils Project Cron Utils 7.0.5 Cron Utils Project Cron Utils 7.0.6 Cron Utils Project Cron Utils 7.0.7 Cron Utils Project Cron Utils 8.0.0 Cron Utils Project Cron Utils 8.1.1 Cron Utils Project Cron Utils 9.0.0 Cron Utils Project Cron Utils 9.0.1 Cron Utils Project Cron Utils 9.0.2 Cron Utils Project Cron Utils 9.1.0 Cron Utils Project Cron Utils 9.1.1 Cron Utils Project Cron Utils 9.1.2 Cron Utils Project Cron Utils 9.1.3 Cron Utils Project Cron Utils 9.1.4 Cron Utils Project Cron Utils 9.1.5	51

Summary

Vulnerable Configurations

References