What’s Vulnerable › Vulnerabilities

CVE-2020-27996

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-10-29 · updated 2026-06-17

Description

An issue was discovered in SmartStoreNET before 4.0.1. It does not properly consider the need for a CustomModelPartAttribute decoration in certain ModelBase.CustomProperties situations.

Affected products

• Smartstorenet: before 4.0.1 — fixed in 4.0.1

How to fix

Upgrade to a fixed version: Smartstorenet 4.0.1. Check the vendor advisory for mitigations.

References

• https://github.com/smartstore/SmartStoreNET/commit/8702c6140f4fc91956ef35dba12d24492fb3f768
• https://github.com/smartstore/SmartStoreNET/compare/4.0.0...4.0.1
• https://securitylab.github.com/advisories/GHSL-2020-138-139-SmartstoreAG-SmartStoreNET
• https://github.com/smartstore/SmartStoreNET/commit/8702c6140f4fc91956ef35dba12d24492fb3f768
• https://github.com/smartstore/SmartStoreNET/compare/4.0.0...4.0.1
• https://securitylab.github.com/advisories/GHSL-2020-138-139-SmartstoreAG-SmartStoreNET

Get alerted when CVE-2020-27996 or the next vulnerability affects your stack