Auth bypass in Pagerduty Rundeck
CVE-2021-41111
Rundeck is an open source automation service with a web console, command line tools and a WebAPI. Prior to versions 3.4.5 and 3.3.15, an authenticated user with authorization to read webhooks in one project can craft a request to reveal Webhook definitions and tokens in another project. The user could use the revealed webhook tokens to trigger webhooks. Severity depends on trust level of authenticated users and whether any webhooks exist that trigger sensitive actions. There are patches for this vulnerability in versions 3.4.5 and 3.3.15. There are currently no known workarounds.
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.006 (43.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Pagerduty Rundeck
- Rundeck — versions < 3.3.15, >= 3.4.0, < 3.4.5
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-41111?
- CVE-2021-41111 is a medium-severity vulnerability in Pagerduty Rundeck, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.4/10. Published 2022-02-28.
- How severe is CVE-2021-41111?
- Medium severity. CVSS v3 base score is 6.4 out of 10.