Auth bypass in Pagerduty Rundeck
CVE-2021-41112
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.
Vulnerability class: Broken Access Control
EPSS: 0.007 (51.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Pagerduty Rundeck
- Rundeck — versions < 3.4.5
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-41112?
- CVE-2021-41112 is a high-severity vulnerability in Pagerduty Rundeck, classified under Missing Authorization. CVSS score: 8.1/10. Published 2022-02-28.
- How severe is CVE-2021-41112?
- High severity. CVSS v3 base score is 8.1 out of 10.