How severe is CVE-2020-36364?

CVE-2020-36364 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2020-36364 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-36364?

CVE-2020-36364 affects Smartstore Smartstorenet. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-36364?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-36364 published?

CVE-2020-36364 was published on 2021-05-19 and last updated on 2026-06-17.

CVE-2020-36364

CVE-2020-36364 is a critical-severity vulnerability in Smartstore Smartstorenet with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Smartstore Smartstorenet
Published: 2021-05-19
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2020-36364?: CVE-2020-36364 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2020-36364 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-36364?: CVE-2020-36364 affects Smartstore Smartstorenet. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-36364?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-36364 published?: CVE-2020-36364 was published on 2021-05-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:smartstore:smartstorenet:*:*:*:*:*:*:*:*

More vulnerabilities in Smartstore Smartstorenet

CVE-2020-27997 — High (CVSS 8.8): An issue was discovered in SmartStoreNET before 4.1.0. Lack of Cross Site Request Forgery (CSRF) protection may lead to…
CVE-2020-27996 — High (CVSS 8.8): An issue was discovered in SmartStoreNET before 4.0.1. It does not properly consider the need for a…
CVE-2020-36365 — Medium (CVSS 6.1): Smartstore (aka SmartStoreNET) before 4.1.0 allows CommonController.ClearCache, ClearDatabaseCache, RestartApplication,…

All CVEs affecting Smartstore Smartstorenet →

Other CWE-22 (Path Traversal) vulnerabilities

CVE-2026-48282 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted…
CVE-2026-54917 — Critical (CVSS 10.0): SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables. Prior to 4.30, the…
CVE-2026-11429 — Critical (CVSS 10.0): Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file…
CVE-2026-34909 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to…
CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…

Browse all CWE-22 (Path Traversal) vulnerabilities →