How severe is CVE-2023-28653?

CVE-2023-28653 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-28653 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28653?

CVE-2023-28653 primarily affects Hornerautomation Cscape. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-28653?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-28653 published?

CVE-2023-28653 was published on 2023-06-06 and last updated on 2026-06-17.

CVE-2023-28653

CVE-2023-28653 is a high-severity vulnerability in Hornerautomation Cscape with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Hornerautomation Cscape
Published: 2023-06-06
Last modified: 2026-06-17

Description

The affected application lacks proper validation of user-supplied data when parsing project files (e.g., CSP). This could lead to a use-after-free vulnerability. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

Frequently asked questions

What is CVE-2023-28653?: The affected application lacks proper validation of user-supplied data when parsing project files (e.g., CSP). This could lead to a use-after-free vulnerability. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.
How severe is CVE-2023-28653?: CVE-2023-28653 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-28653 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28653?: CVE-2023-28653 primarily affects Hornerautomation Cscape. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-28653?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-28653 published?: CVE-2023-28653 was published on 2023-06-06 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-04

Affected products (2)

cpe:2.3:a:hornerautomation:cscape:9.90:sp8:*:*:*:*:*:*
cpe:2.3:a:hornerautomation:cscape_envisionrv:4.70:*:*:*:*:*:*:*

More vulnerabilities in Hornerautomation Cscape

CVE-2023-7206 — High (CVSS 7.8): In Horner Automation Cscape versions 9.90 SP10 and prior, local attackers are able to exploit this vulnerability if a…
CVE-2023-32203 — High (CVSS 7.8): Horner Automation Cscape lacks proper validation of user-supplied data when parsing project files (e.g., HMI). This…
CVE-2023-31278 — High (CVSS 7.8): Horner Automation Cscape lacks proper validation of user-supplied data when parsing project files (e.g., HMI). This…
CVE-2023-31244 — High (CVSS 7.8): The affected product does not properly validate user-supplied data. If a user opens a maliciously formed CSP file, then…
CVE-2023-29503 — High (CVSS 7.8): The affected application lacks proper validation of user-supplied data when parsing project files (e.g., CSP). This…
CVE-2023-27916 — High (CVSS 7.8): The affected application lacks proper validation of user-supplied data when parsing font files (e.g., FNT). This could…

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Other CWE-416 (Use After Free) vulnerabilities

CVE-2026-13782 — Critical (CVSS 10.0): Use after free in Browser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the…
CVE-2026-4725 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149…
CVE-2026-4688 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox…
CVE-2025-24085 — Critical (CVSS 10.0): A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3,…
CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
CVE-2021-32495 — Critical (CVSS 10.0): Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory…

Browse all CWE-416 (Use After Free) vulnerabilities →