CVE-2023-27334
7.5 · HIGHOverview
CVE-2023-27334 is a high-severity vulnerability affecting softing edgeaggregator. It was published on May 3, 2024 and has a CVSS 3.0 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Softing edgeConnector Siemens ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Softing edgeConnector Siemens. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20498.
Remediation
Check the references section for vendor advisories and patches from softing. Update edgeaggregator to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| softing | edgeaggregator | >= 0, < 3.70 | Affected |
| softing | edgeconnector | >= 0, < 3.70 | Affected |
| softing | opc_ua_c\+\+_software_development_kit | >= 0, < 6.20.1 | Affected |
| softing | secure_integration_server | >= 0, < 1.30 | Affected |
Frequently Asked Questions
What is CVE-2023-27334?
CVE-2023-27334 is a high-severity vulnerability affecting softing edgeaggregator. It was published on May 3, 2024 and has a CVSS 3.0 base score of 7.5 (HIGH).
How severe is CVE-2023-27334?
This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-27334?
Check the references section for vendor advisories and patches from softing. Update edgeaggregator to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-27334?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-27334 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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