CVE-2022-32275: grafana Path Traversal

Vulnerability summary

CVE-2022-32275 is a high (CVSS 7.5) Path Traversal vulnerability in grafana. EPSS estimates a 9.51% chance of exploitation in the next 30 days, higher than 95.4% of scored vulnerabilities. 2 public exploits are recorded.

Timeline

1. 06-06-2022
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

Grafana 8.4.3 allows reading files via (for example) a /dashboard/snapshot/%7B%7Bconstructor.constructor'/.. /.. /.. /.. /.. /.. /.. /.. /etc/passwd URI. NOTE: the vendor's position is that there is no vulnerability; this request yields a benign error page, not /etc/passwd content

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.