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CVE-2025-32864 Siemens CVE debrief

CVE-2025-32864 affects Siemens TeleControl Server Basic and is described by CISA as an SQL injection issue in the internally used GetSettings method. A successful attack requires authenticated access and reachability of port 8000 on a system running a vulnerable version. If exploited, the flaw could let an attacker bypass authorization controls, read and write the application database, and execute code with NT AUTHORITY\NetworkService permissions. Siemens lists an update to V3.1.2.2 or later, and CISA also recommends restricting access to port 8000 to trusted IP addresses only.

Vendor
Siemens
Product
TeleControl Server Basic
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2025-04-16
Original CVE updated
2025-05-06
Advisory published
2025-04-16
Advisory updated
2025-05-06

Who should care

Organizations running Siemens TeleControl Server Basic, especially OT/IT teams that expose or route traffic to port 8000 and administrators responsible for access control, patching, and network segmentation.

Technical summary

The advisory describes an SQL injection condition in the internal GetSettings method of TeleControl Server Basic. The attack vector is network-based with low attack complexity and requires low privileges but no user interaction. Impact is high across confidentiality, integrity, and availability. The vendor remediation is to update to V3.1.2.2 or later; the interim mitigation is to restrict access to port 8000 to trusted IP addresses.

Defensive priority

High. The issue is network-reachable, requires authentication, and carries high-impact consequences if exposed, but it has a vendor fix and a straightforward network-layer mitigation.

Recommended defensive actions

  • Update Siemens TeleControl Server Basic to V3.1.2.2 or later.
  • Restrict access to port 8000 on affected systems to trusted IP addresses only.
  • Verify which hosts can reach the service and remove unnecessary exposure.
  • Review authentication and authorization controls around the affected deployment.
  • Apply standard OT network segmentation and defense-in-depth practices for externally reachable management services.

Evidence notes

All core claims in this debrief are taken from the CISA CSAF advisory ICSA-25-112-01 and its Siemens reference materials. The source states that the issue is SQL injection in the internally used GetSettings method, that exploitation requires authenticated remote access to port 8000, and that impact includes authorization bypass, database read/write, and code execution as NT AUTHORITY\NetworkService. The revision history shows the 2025-05-06 change was a typo fix rather than a substantive update.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-32864 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-32864

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

  • CVE-2025-32864 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-32864

    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-25-112-01.json

    cisa_csaf

  • Source reference

    Unverified legacy reference

    URL: https://cert-portal.siemens.com/productcert/csaf/ssa-443402.json

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://cert-portal.siemens.com/productcert/html/ssa-443402.html

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/news-events/ics-advisories/icsa-25-112-01

    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.