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CVE-2023-51438

Microchip Maxview Storage Manager vulnerability

10.0 CRITICALEPSS 0.65%
  1. Published9 Jan 2024

Description

A vulnerability has been identified in SIMATIC IPC1047E (All versions with maxView Storage Manager < V4.14.00.26068 on Windows), SIMATIC IPC647E (All versions with maxView Storage Manager < V4.14.00.26068 on Windows), SIMATIC IPC847E (All versions with maxView Storage Manager < V4.14.00.26068 on Windows). In default installations of maxView Storage Manager where Redfish® server is configured for remote system management, a vulnerability has been identified that can provide unauthorized access.

CVSS 3.1 breakdown

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

Affected products

Microchip Maxview Storage Manager< 4.14.00.26068

Remediation

Fixed in
Microchip Maxview Storage Manager≥ 4.14.00.26068

Frequently asked

Is CVE-2023-51438 being actively exploited?

CVE-2023-51438 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.65%.

How severe is CVE-2023-51438?

CVE-2023-51438 has a CVSS 3.1 base score of 10.0, rated critical. EPSS estimates a 0.65% probability of exploitation.

Which products are affected by CVE-2023-51438?

Affected products include Microchip Maxview Storage Manager.

How do I fix CVE-2023-51438?

Upgrade affected software to a fixed version, for example Microchip Maxview Storage Manager 4.14.00.26068 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-51438 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.