How severe is CVE-2023-41185?

CVE-2023-41185 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-41185 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-41185?

CVE-2023-41185 affects Unified-automation Uagateway. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-41185?

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-2023-41185 have an EU (EUVD) identifier?

Yes. CVE-2023-41185 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-45702.

When was CVE-2023-41185 published?

CVE-2023-41185 was published on 2024-05-03 and last updated on 2026-06-17.

CVE-2023-41185

CVE-2023-41185 is a high-severity vulnerability in Unified-automation Uagateway with a CVSS 3.x base score of 7.5. 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-190.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-45702
Weakness: CWE-190
Affected product: Unified-automation Uagateway
Published: 2024-05-03
Last modified: 2026-06-17

Description

Unified Automation UaGateway Certificate Parsing Integer Overflow Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of client certificates. When parsing the certificate length field, the process does not properly validate user-supplied data, which can result in an integer overflow. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20353.

Frequently asked questions

What is CVE-2023-41185?: Unified Automation UaGateway Certificate Parsing Integer Overflow Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of client certificates. When parsing the certificate length field, the process does not properly validate user-supplied data, which can result in an integer overflow. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20353.
How severe is CVE-2023-41185?: CVE-2023-41185 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-41185 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-41185?: CVE-2023-41185 affects Unified-automation Uagateway. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-41185?: 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-2023-41185 have an EU (EUVD) identifier?: Yes. CVE-2023-41185 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-45702.
When was CVE-2023-41185 published?: CVE-2023-41185 was published on 2024-05-03 and last updated on 2026-06-17.

References

https://www.zerodayinitiative.com/advisories/ZDI-23-1286/

Affected products (1)

cpe:2.3:a:unified-automation:uagateway:*:*:*:*:*:*:*:*

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