Path Traversal in Smartstore Smartstorenet

CVE-2020-36364

An issue was discovered in Smartstore (aka SmartStoreNET) before 4.1.0. Administration/Controllers/ImportController.cs allows path traversal (for copy and delete actions) in the ImportController.Create method via a TempFileName field.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.018 (76.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2020-36364?
CVE-2020-36364 is a critical-severity vulnerability in Smartstore Smartstorenet, classified under Path Traversal. CVSS score: 9.1/10. Published 2021-05-19.
How severe is CVE-2020-36364?
Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2020-36364 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.