CVE-2025-69763 — Stack-based Buffer Overflow in AX3 Firmware

CWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
0.2%
top 63.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Tenda AX3 Firmware
Timeline
PublishedJan 21

Description

Tenda AX3 firmware v16.03.12.11 contains a stack overflow in formSetIptv via the vlanId parameter, which can cause memory corruption and enable remote code execution.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

â–¶NVDtenda/ax3_firmware16.03.12.11

🔴Vulnerability Details

2
GHSA
GHSA-3jfq-h25g-xqjx: Tenda AX3 firmware v16↗2026-01-21
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CVEList
CVE-2025-69763: Tenda AX3 firmware v16↗2026-01-21
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CVE-2025-69763 — Stack-based Buffer Overflow in Tenda | cvebase