Is CVE-2021-41112 actively exploited?

No active exploitation of CVE-2021-41112 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-41112 be exploited remotely?

Yes. CVE-2021-41112 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-41112?

CVE-2021-41112 has a CVSS score of 8.1 (HIGH).

HOME VULNERABILITIESCVE-2021-41112

HIGH

CVE-2021-41112

CWE-862Published: February 28, 2022· Updated: Jun 17, 2026

8.1

CVSS v3.1

Official Description

Rundeck is an open source automation service with a web console, command line tools and a WebAPI. In versions prior to 3.4.5, authenticated users could craft a request to modify or delete System or Project level Calendars, without appropriate authorization. Modifying or removing calendars could cause Scheduled Jobs to execute, or not execute on desired calendar days. Severity depends on trust level of authenticated users and impact of running or not running scheduled jobs on days governed by calendar definitions. Version 3.4.5 contains a patch for this issue. There are currently no known workarounds.

NVD Source

Technical Analysis

CVE-2021-41112 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.1.