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CVE-2023-28653

23
FAUCET Score

CVE-2023-28653 is a use-after-free vulnerability in Horner Automation Cscape and Cscape EnvisionRV, stemming from insufficient validation of user-supplied data in project files. This flaw allows an unauthenticated attacker to execute arbitrary code with high impact on confidentiality, integrity, and availability, requiring user interaction. Rated with a CVSS score of 7.8 (HIGH), there is currently no public exploit code available, nor is it known to be actively exploited. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
9.90CPE matchmatch criteria
cpe:2.3:a:hornerautomation:cscape:9.90:sp8:*:*:*:*:*:*
4.70CPE matchmatch criteria
cpe:2.3:a:hornerautomation:cscape_envisionrv:4.70:*:*:*:*:*:*:*

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
0.24%
Probability of exploitation in next 30 days
EPSS Percentile
15.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0024 is in the 14th 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

cisa.gov / news-events/ics-advisories/icsa-23-143-04
Third Party AdvisoryUS Government Resource