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PatchSiren cyber security CVE debrief

CVE-2024-24974 Siemens CVE debrief

CVE-2024-24974 was publicly disclosed in CISA’s ICSA-25-072-10 advisory on 2025-03-11. The advisory ties the issue to Siemens SINEMA Remote Connect Client and describes a remote-access weakness in the OpenVPN interactive service that could let an attacker interact with a privileged service interface. Siemens provides an update path to V3.2 SP3 or later.

Vendor
Siemens
Product
SINEMA Remote Connect Client
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2025-03-11
Original CVE updated
2025-03-11
Advisory published
2025-03-11
Advisory updated
2025-03-11

Who should care

Organizations using Siemens SINEMA Remote Connect Client, especially environments that rely on remote connectivity or industrial control network access, should treat this as a high-priority remediation item. Security teams responsible for endpoint management, remote access tooling, and OT/ICS support should review exposure and update plans.

Technical summary

The source advisory states that the interactive service in OpenVPN 2.6.9 and earlier allows the OpenVPN service pipe to be accessed remotely, enabling a remote attacker to interact with the privileged OpenVPN interactive service. The supplied CVSS vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N, which indicates network reachability, no privileges required, no user interaction, and high confidentiality impact. The advisory maps the issue to Siemens SINEMA Remote Connect Client and recommends updating to V3.2 SP3 or later.

Defensive priority

High. The vulnerability is remotely reachable, requires no authentication, and is associated with high confidentiality impact. Even though it is not listed as a CISA Known Exploited Vulnerability in the supplied enrichment, the exposure profile makes prompt patching advisable.

Recommended defensive actions

  • Update Siemens SINEMA Remote Connect Client to V3.2 SP3 or later, per the vendor remediation guidance.
  • Check whether affected versions are deployed anywhere in remote access, engineering workstation, or OT support paths.
  • Prioritize internet-facing or broadly reachable instances for immediate remediation.
  • Review compensating controls around remote access tooling, including network segmentation and least-privilege access.
  • Use vendor and CISA advisory references to confirm product scope before scheduling maintenance.

Evidence notes

The source corpus consistently identifies CVE-2024-24974 as a Siemens advisory for SINEMA Remote Connect Client, while the vulnerability description itself refers to an OpenVPN interactive service and OpenVPN 2.6.9 and earlier. That product-to-component relationship is preserved here as stated in the source, without adding unsupported interpretation. Published and modified dates in the provided corpus are both 2025-03-11, and no KEV entry is present in the supplied enrichment.

Sources and references

Verified primary and authoritative sources

  • CVE-2024-24974 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2024-24974

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2024-24974 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2024-24974

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-072-10.json

    cisa_csaf

  • Source reference

    Unverified legacy reference

    URL: https://cert-portal.siemens.com/productcert/csaf/ssa-615740.json

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://cert-portal.siemens.com/productcert/html/ssa-615740.html

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/news-events/ics-advisories/icsa-25-072-10

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/resources-tools/resources/ics-recommended-practices

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/topics/industrial-control-systems

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf

    Reference

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.