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CVE-2021-37293

24
FAUCET Score

CVE-2021-37293 is a Directory Traversal vulnerability affecting KevinLAB Inc Building Energy Management System (BEMS) 4ST BEMS version 1.0.0, specifically through the 'page' GET parameter in index.php. This vulnerability carries a CVSS v3.1 score of 6.5 (Medium), indicating it can be exploited over the network with low attack complexity and requires low privileges, potentially leading to high confidentiality impact without affecting integrity or availability. While no active exploitation has been observed and public exploit code (Metasploit, Nuclei, ExploitDB) is unavailable, its EPSS score is low, and there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.0CPE matchmatch criteria
cpe:2.3:a:kevinlab:4st_l-bems:1.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.42%
Probability of exploitation in next 30 days
EPSS Percentile
70.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0141 is in the 84th percentile among its peer group of 21,974 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

kevinlab.com
Vendor Advisory
zeroscience.mk / en/vulnerabilities
ExploitThird Party Advisory