CVE-2025-26390

Description

A vulnerability has been identified in OZW672 (All versions < V6.0), OZW772 (All versions < V6.0). The web service of affected devices is vulnerable to SQL injection when checking authentication data. This could allow an unauthenticated remote attacker to bypass the check and authenticate as Administrator user.

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-89 SQL Injection

Affected Products

Vendor	Product	Versions
siemens	ozw672_firmware	< 6.0
siemens	ozw672	All
siemens	ozw772_firmware	< 6.0
siemens	ozw772	All

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-26390? +

A vulnerability has been identified in OZW672 (All versions < V6.0), OZW772 (All versions < V6.0). The web service of affected devices is vulnerable to SQL injection when checking authentication data. This could allow an unauthenticated remote attacker to bypass the check and authenticate as Administrator user. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-26390? +

CVE-2025-26390 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-26390? +

CVE-2025-26390 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-2025-26390? +

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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