Path Traversal in Rasa X
CVE-2021-42556
Rasa X before 0.42.4 allows Directory Traversal during archive extraction. In the functionality that allows a user to load a trained model archive, an attacker has arbitrary write capability within specific directories via a crafted archive file.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.010 (60.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- rasa.com (Product)
- github.com/RasaHQ/rasa-x-security-advisories/security/advisories/GHSA-vp2h-j6px… (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-42556?
- CVE-2021-42556 is a medium-severity vulnerability in Rasa X, classified under Path Traversal. CVSS score: 5.5/10. Published 2021-10-22.
- How severe is CVE-2021-42556?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2021-42556 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.