RCE in Clusterlabs Hawk
CVE-2020-35458
An issue was discovered in ClusterLabs Hawk 2.x through 2.3.0-x. There is a Ruby shell code injection issue via the hawk_remember_me_id parameter in the login_from_cookie cookie. The user logout routine could be used by unauthenticated remote attackers to execute code as hauser.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.053 (91.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Clusterlabs Hawk — versions 2.2.0-12, 2.3.0-12
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Mailing List, Third Party Advisory)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Patch, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-35458?
- CVE-2020-35458 is a critical-severity vulnerability in Clusterlabs Hawk, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-01-12.
- How severe is CVE-2020-35458?
- Critical severity. CVSS v3 base score is 9.8 out of 10.