CVE-2025-26389

Description

A vulnerability has been identified in OZW672 (All versions < V8.0), OZW772 (All versions < V8.0). The web service in affected devices does not sanitize the input parameters required for the `exportDiagramPage` endpoint. This could allow an unauthenticated remote attacker to execute arbitrary code with root privileges.

CVSS v3.1 Score

10.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-78 OS Command Injection

Affected Products

Vendor	Product	Versions
siemens	ozw672_firmware	< 8.0
siemens	ozw672	All
siemens	ozw772_firmware	< 8.0
siemens	ozw772	All

References

Advisories & Patches

https://cert-portal.siemens.com/productcert/html/ssa-047424.html

Frequently Asked Questions

What is CVE-2025-26389? +

A vulnerability has been identified in OZW672 (All versions < V8.0), OZW772 (All versions < V8.0). The web service in affected devices does not sanitize the input parameters required for the `exportDiagramPage` endpoint. This could allow an unauthenticated remote attacker to execute arbitrary code with root privileges. It has a CVSS v3.1 base score of 10.0 (CRITICAL).

How severe is CVE-2025-26389? +

CVE-2025-26389 has a CVSS v3.1 score of 10.0 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-26389? +

CVE-2025-26389 affects products from siemens, specifically: ozw672, ozw672_firmware, ozw772, ozw772_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-26389? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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