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CVE-2025-26390

Siemens Ozw672 Firmware SQL injection

9.8 CRITICALEPSS 0.64%
  1. Published13 May 2025

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 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Siemens Ozw672 Firmware< 6.0
Siemens Ozw772 Firmware< 6.0

Remediation

Fixed in
Siemens Ozw672 Firmware≥ 6.0
Siemens Ozw772 Firmware≥ 6.0

References

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Frequently asked

Is CVE-2025-26390 being actively exploited?

CVE-2025-26390 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.64%.

How severe is CVE-2025-26390?

CVE-2025-26390 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.64% probability of exploitation.

Which products are affected by CVE-2025-26390?

Affected products include Siemens Ozw672 Firmware, Siemens Ozw772 Firmware.

How do I fix CVE-2025-26390?

Upgrade affected software to a fixed version, for example Siemens Ozw672 Firmware 6.0, Siemens Ozw772 Firmware 6.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-26390 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.