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PatchSiren cyber security CVE debrief

CVE-2025-30045 CGM CVE debrief

A high-severity code injection vulnerability exists in CGM CLININET, specifically in the ConvExpr function which processes Perl expressions into RTF document content. An authenticated, high-privileged attacker can exploit this vulnerability to execute arbitrary code with root privileges. The vulnerability was confirmed to affect versions up to 2026.MS3, but later versions may also be vulnerable. Defenders should assess exposure, prioritize remediation, and verify the current version of CGM CLININET in use.

Vendor
CGM
Product
CGM CLININET
CVSS
HIGH 8.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-23
Original CVE updated
2026-10-28
Advisory published
2026-10-23
Advisory updated
2026-10-28

Who should care

Defenders and administrators responsible for CGM CLININET systems, particularly those with high-privileged access, should assess exposure and prioritize remediation. Operators and security teams managing affected platforms must verify the current version in use and implement compensating controls if necessary. Vulnerability management teams should track exceptions and retest remediated assets to ensure the effectiveness of the remediation.

Why it matters

CVE-2025-30045 is a high-severity code injection vulnerability in CGM CLININET that allows authenticated attackers to execute arbitrary code with root privileges. Defenders should assess exposure, prioritize remediation, and verify the current version in use.

  • Potential for arbitrary code execution with root privileges
  • Possible disruption of critical healthcare services
  • Need for verification of current CGM CLININET version and exposure
  • Potential requirement for compensating controls or monitoring

Technical summary

The ConvExpr function in CGM CLININET processes Perl expressions into RTF document content without proper control, allowing an authenticated, high-privileged attacker to execute arbitrary code with root privileges. The vulnerability was confirmed to affect versions up to 2026.MS3. Defenders should assess exposure, prioritize remediation, and verify the current version of CGM CLININET in use to prevent potential code execution. The CVE record and source item provide details on the vulnerability, including its description, affected versions, and references.

Defensive priority

High

Recommended defensive actions

  • Assess exposure by verifying the current version of CGM CLININET in use
  • Prioritize remediation for affected versions up to 2026.MS3
  • Verify the effectiveness of any compensating controls or monitoring in place
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details on the vulnerability, including its description, affected versions, and references. However, the exact scope of affected versions and potential exploitation remains limited.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-30045 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-30045

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

  • CVE-2025-30045 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-30045

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

Supplemental references

  • Code Injection in CGM CLININET

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/30xxx/CVE-2025-30045.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://cert.pl/en/posts/2026/10/CVE-2025-30043/

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://www.cgm.com/pol_pl/products/szpital/cgm-clininet.html

    Supplemental source - product

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.