How severe is CVE-2023-0251?

CVE-2023-0251 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-2023-0251 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-0251?

CVE-2023-0251 affects Deltaww Diascreen. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-0251?

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-2023-0251 published?

CVE-2023-0251 was published on 2023-02-08 and last updated on 2026-06-17.

CVE-2023-0251

CVE-2023-0251 is a high-severity vulnerability in Deltaww Diascreen 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-119.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Deltaww Diascreen
Published: 2023-02-08
Last modified: 2026-06-17

Description

Delta Electronics DIAScreen versions 1.2.1.23 and prior are vulnerable to a buffer overflow through improper restrictions of operations within memory, which could allow an attacker to remotely execute arbitrary code.

Frequently asked questions

What is CVE-2023-0251?: Delta Electronics DIAScreen versions 1.2.1.23 and prior are vulnerable to a buffer overflow through improper restrictions of operations within memory, which could allow an attacker to remotely execute arbitrary code.
How severe is CVE-2023-0251?: CVE-2023-0251 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-2023-0251 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-0251?: CVE-2023-0251 affects Deltaww Diascreen. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-0251?: 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-2023-0251 published?: CVE-2023-0251 was published on 2023-02-08 and last updated on 2026-06-17.

References

https://www.cisa.gov/uscert/ics/advisories/icsa-23-033-01

Affected products (1)

cpe:2.3:a:deltaww:diascreen:*:*:*:*:*:*:*:*

More vulnerabilities in Deltaww Diascreen

CVE-2025-59300 — High (CVSS 7.8): Delta Electronics DIAScreen lacks proper validation of the user-supplied file. If a user opens a malicious file, an…
CVE-2025-59299 — High (CVSS 7.8): Delta Electronics DIAScreen lacks proper validation of the user-supplied file. If a user opens a malicious file, an…
CVE-2025-59298 — High (CVSS 7.8): Delta Electronics DIAScreen lacks proper validation of the user-supplied file. If a user opens a malicious file, an…
CVE-2025-59297 — High (CVSS 7.8): Delta Electronics DIAScreen lacks proper validation of the user-supplied file. If a user opens a malicious file, an…
CVE-2024-47131 — High (CVSS 7.8): If an attacker tricks a valid user into running Delta Electronics DIAScreen with a file containing malicious code, a…
CVE-2024-39605 — High (CVSS 7.8): If an attacker tricks a valid user into running Delta Electronics DIAScreen with a file containing malicious code, a…

All CVEs affecting Deltaww Diascreen →

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

CVE-2026-2778 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in…
CVE-2026-2776 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability…
CVE-2025-1866 — Critical (CVSS 10.0): Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows…
CVE-2022-27625 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.

Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →