CVE-2020-27996
HIGHCVSS 8.8/10EPSS 2.15%
Last modified
CVE-2020-27996 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 2.15% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Smartstore | Smartstorenet | < 4.0.1 |
References
- https://github.com/smartstore/SmartStoreNET/commit/8702c6140f4fc91956ef35dba12d24492fb3f768Patch, Third Party Advisory
- https://github.com/smartstore/SmartStoreNET/compare/4.0.0...4.0.1Release Notes, Third Party Advisory
- https://securitylab.github.com/advisories/GHSL-2020-138-139-SmartstoreAG-SmartStoreNETExploit, Third Party Advisory
- https://github.com/smartstore/SmartStoreNET/commit/8702c6140f4fc91956ef35dba12d24492fb3f768Patch, Third Party Advisory
- https://github.com/smartstore/SmartStoreNET/compare/4.0.0...4.0.1Release Notes, Third Party Advisory
- https://securitylab.github.com/advisories/GHSL-2020-138-139-SmartstoreAG-SmartStoreNETExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-27996?
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.
How severe is CVE-2020-27996?
CVE-2020-27996 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.15% probability of exploitation in the next 30 days.
How do I fix CVE-2020-27996?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2020-27996?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST