CVE-2025-63456 — Out-of-bounds Write in Ax1803 Firmware

CWE-787 — Out-of-bounds WriteCWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 75.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Tenda Ax1803 Firmware
Timeline
PublishedNov 10

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

🔴Vulnerability Details

2
CVEList
CVE-2025-63456: Tenda AX-1803 v1↗2025-11-10
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GHSA
GHSA-34p8-gxhp-7h8f: Tenda AX-1803 v1↗2025-11-10
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CVE-2025-63456 — Out-of-bounds Write in Tenda | cvebase