CVE-2025-57638
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-23

Last updated on: 2025-09-25

Assigner: MITRE

Description
Buffer overflow vulnerability in Tenda AC9 1.0 via the user supplied sys.vendor configuration value.
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Meta Information
Published
2025-09-23
Last Modified
2025-09-25
Generated
2026-06-16
AI Q&A
2025-09-23
EPSS Evaluated
2026-06-15
NVD
CVE-2025-57638
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
tenda ac9_firmware 1.0
tenda ac9 *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
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Executive Summary

This vulnerability is a buffer overflow in the Tenda AC9 version 1.0 router, which occurs when a user supplies a specially crafted sys.vendor configuration value. This can cause the device to behave unexpectedly or crash.

Impact Analysis

The buffer overflow could allow an attacker to cause the device to crash or potentially execute arbitrary code, leading to denial of service or unauthorized control over the device.

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