The firmware upgrade function in the admin web interface of the RittalĀ 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.
CVSS
No CVSS.
References
Configurations
No configuration.
History
15 Oct 2024, 09:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2024-10-15 09:15
Updated : 2024-10-15 12:57
NVD link : CVE-2024-47943
Mitre link : CVE-2024-47943
CVE.ORG link : CVE-2024-47943
JSON object : View
Products Affected
No product.
CWE
CWE-347
Improper Verification of Cryptographic Signature