CVE-2020-27996 json
An issue was discovered in SmartStoreNET before 4.0.1.
published 2020-10-29 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-20488
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
2.17% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- securitylab.github.com https://securitylab.github.com/advisories/GHSL-2020-138-139-SmartstoreAG-SmartStoreNET referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
References
-
github.com
/smartstore/SmartStoreNET/commit/8702c6140f4fc91956ef35dba12d24492fb3f768
patch, third-party-advisory
-
securitylab.github.com
/advisories/GHSL-2020-138-139-SmartstoreAG-SmartStoreNET
exploit, third-party-advisory
-
github.com
/smartstore/SmartStoreNET/compare/4.0.0...4.0.1
release-notes, third-party-advisory
Sources
- CVE List CVE-2020-27996
- NVD CVE-2020-27996
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