CVE-2025-63456 Details
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.
A stack overflow vulnerability has been identified in the Tenda AX-1803 router, specifically in version 1.0.0.1. The issue arises in the SetSysTimeCfg function, where the time parameter is processed without proper length validation. This flaw allows attackers to send crafted requests that trigger a stack overflow, causing a denial-of-service condition by crashing the router and disrupting its service availability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Nov 18, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-1803/3/1.md | [email protected] | ExploitThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | [email protected] |
| CWE-121 | Stack-based Buffer Overflow | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| tenda ax1803 firmware | 1.0.0.1 |
CPE
Remediation
| |
| tenda ax1803 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 18, 2025 | CVE Modified | CISA-ADP |
| Nov 17, 2025 | Initial Analysis | [email protected] |
| Nov 10, 2025 | New CVE Received | [email protected] |