How severe is CVE-2023-5405?

CVE-2023-5405 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-5405 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-5405?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-5405 have an EU (EUVD) identifier?

Yes. CVE-2023-5405 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-57720.

When was CVE-2023-5405 published?

CVE-2023-5405 was published on 2024-04-17 and last updated on 2026-06-17.

CVE-2023-5405

CVE-2023-5405 is a medium-severity vulnerability with a CVSS 3.x base score of 5.9. 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-787.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-57720
Weakness: CWE-787
Published: 2024-04-17
Last modified: 2026-06-17

Description

Server information leak for the CDA Server process memory can occur when an error is generated in response to a specially crafted message. See Honeywell Security Notification for recommendations on upgrading and versioning.

Frequently asked questions

What is CVE-2023-5405?: Server information leak for the CDA Server process memory can occur when an error is generated in response to a specially crafted message. See Honeywell Security Notification for recommendations on upgrading and versioning.
How severe is CVE-2023-5405?: CVE-2023-5405 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-5405 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-5405?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-5405 have an EU (EUVD) identifier?: Yes. CVE-2023-5405 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-57720.
When was CVE-2023-5405 published?: CVE-2023-5405 was published on 2024-04-17 and last updated on 2026-06-17.

References

https://process.honeywell.com

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