CVE-2025-63456
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-10

Last updated on: 2025-11-18

Assigner: MITRE

Description
Tenda AX-1803 v1.0.0.1 was discovered to contain a stack overflow via the time parameter in the SetSysTimeCfg function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
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Meta Information
Published
2025-11-10
Last Modified
2025-11-18
Generated
2026-06-16
AI Q&A
2025-11-10
EPSS Evaluated
2026-06-15
NVD
CVE-2025-63456
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
tenda ax1803_firmware 1.0.0.1
tenda ax1803 *
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 is a stack overflow in the Tenda AX-1803 router firmware version 1.0.0.1. It occurs via the time parameter in the SetSysTimeCfg function, allowing an attacker to send a specially crafted request that causes the device to overflow its stack memory.

Impact Analysis

The vulnerability can be exploited to cause a Denial of Service (DoS) on the affected device, making it unavailable or unresponsive to legitimate users.

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