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CVE-2021-45226

22
FAUCET Score

CVE-2021-45226 describes an improper validation vulnerability in COINS Construction Cloud 11.12, allowing attackers to manipulate password-reset emails to redirect users to arbitrary websites. This medium-severity vulnerability (CVSS 6.5) requires user interaction and can lead to high integrity impact, though it does not affect confidentiality or availability. There is currently no evidence of active exploitation, public exploit code, 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:N/UI:R/S:U/C:N/I:H/A:N

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

Exploit Intelligence

EPSS Score
1.38%
Probability of exploitation in next 30 days
EPSS Percentile
69.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0138 is in the 82nd percentile among its peer group of 26,221 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 0.1 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-2021-051.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