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CVE-2020-27997

22
FAUCET Score

CVE-2020-27997 is a high-severity Cross-Site Request Forgery (CSRF) vulnerability affecting SmartStoreNET versions prior to 4.1.0. This flaw allows an attacker to potentially elevate privileges, such as creating an administrative account, if a logged-in user is tricked into clicking a malicious link. With a CVSS score of 8.8, the vulnerability is easily exploitable over the network with low attack complexity, posing a significant risk to confidentiality, integrity, and availability. While there is no evidence of active exploitation, nor publicly available exploit code or significant community discussion, the potential impact warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.1.0CPE matchmatch criteria
cpe:2.3:a:smartstore:smartstorenet:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.82%
Probability of exploitation in next 30 days
EPSS Percentile
53.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0082 is in the 55th percentile among its peer group of 14,848 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / smartstore/SmartStoreNET/compare/4.0.1...4.1.0
Release NotesThird Party Advisory
securitylab.github.com / advisories/GHSL-2020-138-139-SmartstoreAG-SmartStoreNET
ExploitThird Party Advisory