CVE-2025-41730
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-10

Last updated on: 2025-12-19

Assigner: CERT VDE

Description
An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.
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Meta Information
Published
2025-12-10
Last Modified
2025-12-19
Generated
2026-06-16
AI Q&A
2025-12-10
EPSS Evaluated
2026-06-15
NVD
CVE-2025-41730
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
wago 0852-1328_firmware to 02.64 (exc)
wago 0852-1328 *
wago 0852-1322_firmware to 02.64 (exc)
wago 0852-1322 *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
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Executive Summary

This vulnerability allows an unauthenticated remote attacker to exploit unsafe sscanf calls within the check_account() function. By doing so, the attacker can write arbitrary data into fixed-size stack buffers, which can lead to full device compromise.

Impact Analysis

The vulnerability can lead to full device compromise, meaning an attacker could gain complete control over the affected device remotely without authentication.

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