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CVE-2021-32995

24
FAUCET Score

CVE-2021-32995 is an out-of-bounds write vulnerability affecting all versions of Horner Automation's Cscape software prior to 9.90 SP5. This flaw, stemming from improper validation of user-supplied data in project files, carries a CVSS v3.1 score of 7.8 (High), indicating a local attack vector with low complexity that could lead to complete compromise of confidentiality, integrity, and availability. While the vulnerability allows for arbitrary code execution in the context of the current process, there is currently no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 9.90CPE matchmatch criteria
cpe:2.3:a:hornerautomation:cscape:*:*:*:*:*:*:*:*
9.90CPE matchmatch criteria
cpe:2.3:a:hornerautomation:cscape:9.90:-:*:*:*:*:*:*
9.90CPE matchmatch criteria
cpe:2.3:a:hornerautomation:cscape:9.90:sp1:*:*:*:*:*:*
9.90CPE matchmatch criteria
cpe:2.3:a:hornerautomation:cscape:9.90:sp2:*:*:*:*:*:*
9.90CPE matchmatch criteria
cpe:2.3:a:hornerautomation:cscape:9.90:sp3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.00%
Probability of exploitation in next 30 days
EPSS Percentile
59.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0100 is in the 56th percentile among its peer group of 11,621 CVEs.

Social Chatter

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

Remediation

Remediation records are not available for this CVE.

References

us-cert.cisa.gov / ics/advisories/icsa-21-224-02
Third Party AdvisoryUS Government Resource