How severe is CVE-2023-43823?

CVE-2023-43823 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-43823 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-43823?

CVE-2023-43823 affects Deltaww Dopsoft. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-43823?

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.

Does CVE-2023-43823 have an EU (EUVD) identifier?

Yes. CVE-2023-43823 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-48188.

When was CVE-2023-43823 published?

CVE-2023-43823 was published on 2024-01-18 and last updated on 2026-06-17.

CVE-2023-43823

CVE-2023-43823 is a high-severity vulnerability in Deltaww Dopsoft with a CVSS 3.x base score of 8.8. 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-120.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-48188
Weakness: CWE-120
Affected product: Deltaww Dopsoft
Published: 2024-01-18
Last modified: 2026-06-17

Description

A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the wTTitleLen field of a DPS file. A remote, unauthenticated attacker can exploit this vulnerability by enticing a user to open a specially crafted DPS file to achieve remote code execution.

Frequently asked questions

What is CVE-2023-43823?: A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the wTTitleLen field of a DPS file. A remote, unauthenticated attacker can exploit this vulnerability by enticing a user to open a specially crafted DPS file to achieve remote code execution.
How severe is CVE-2023-43823?: CVE-2023-43823 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-43823 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-43823?: CVE-2023-43823 affects Deltaww Dopsoft. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-43823?: 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.
Does CVE-2023-43823 have an EU (EUVD) identifier?: Yes. CVE-2023-43823 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-48188.
When was CVE-2023-43823 published?: CVE-2023-43823 was published on 2024-01-18 and last updated on 2026-06-17.

References

https://blog.exodusintel.com/2024/01/18/delta-electronics-delta-industrial-automation-dopsoft-dps-file-wttitlelen-buffer-overflow-remote-code-execution/

Affected products (1)

cpe:2.3:a:deltaww:dopsoft:*:*:*:*:*:*:*:*

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