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CVE-2021-45223

22
FAUCET Score

CVE-2021-45223 is a denial-of-service vulnerability affecting COINS Construction Cloud version 11.12, stemming from insufficient input neutralization that can lead to forced server crashes. With a CVSS score of 6.5 (Medium), this vulnerability can be exploited remotely with low attack complexity and requires low privileges, resulting in high availability impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
11.12CPE matchmatch criteria
cpe:2.3:a:coins-global:coins_construction_cloud:11.12:*:*:*:*:*:*:*

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:N/I:N/A:H

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

Exploit Intelligence

EPSS Score
1.64%
Probability of exploitation in next 30 days
EPSS Percentile
74.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0164 is in the 87th 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

appsource.microsoft.com / en-us/product/web-apps/constructionindustrysolutionslimited-5057232.coinsconstructioncloud
PatchProductVendor Advisory
syss.de / fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-028.txt
ExploitThird Party Advisory
syss.de / pentest-blog/multiple-schwachstellen-im-coins-construction-cloud-erp-syss-2021-028/-029/-030/-031/-051/-052/-053
Third Party Advisory