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CVE-2024-479439.8CriticalCWE-347

CVE-2024-47943: Improper signature verification of firmware upgrade files

RITTAL GmbH & Co. KG · IoT Interface & CMC III Processing Unit

Vendor fix available · Affected: RITTAL GmbH & Co. KG IoT Interface & CMC III Processing Unit · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.6%probability of exploitation in the next 30 days
51st percentile
050100

Higher than 51% of scored CVEs

9.8CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

The firmware upgrade function in the admin web interface of the Rittal IoT Interface & CMC III Processing Unit devices checks if the patch files are signed before executing the containing run.sh script. The signing process is kind of an HMAC with a long string as key which is hard-coded in the firmware and is freely available for download. This allows crafting malicious "signed" .patch files in order to compromise the device and execute arbitrary code.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • RITTAL GmbH & Co. KG · IoT Interface & CMC III Processing Unit<6.21.00.2

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

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Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
October 2024

CoverageNo articles yet

No CyberSIXT article names CVE-2024-47943 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References