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CVE-2021-32234

30
FAUCET Score

CVE-2021-32234 is a critical remote code execution vulnerability affecting SmarterTools SmarterMail versions 16.x through 100.x prior to 100.0.7803. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability, requiring no user interaction. Despite its severity, there is currently no public exploit code available, nor is it listed on the CISA KEV catalog, indicating no active exploitation. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 16.0.6345, < 100.0.7803CPE matchmatch criteria
cpe:2.3:a:smartertools:smartermail:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.09%
Probability of exploitation in next 30 days
EPSS Percentile
79.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0209 is in the 69th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

csirt.divd.nl / cases/DIVD-2021-00006
Third Party Advisory
smartertools.com / smartermail/release-notes/current
Release NotesVendor Advisory