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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.053 (92.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.053 · newest: 0.053 · change: 0.000
Affected products
- Clusterlabs Hawk — versions 2.2.0-12, 2.3.0-12
Weakness classification (CWE)
References
- bugzilla.suse.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)
- github.com/ClusterLabs/hawk/releases (Third Party Advisory, Release Notes)
- www.openwall.com/lists/oss-security/2021/01/12/3 (Patch, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2021/01/12/3 (mailing-list, 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.