CVE-2025-69762
CRITICAL
2026-01-21
[email protected]
9.8
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 26, 2026 - 20:38 vuln.today
Public exploit code
CVE Published
Jan 21, 2026 - 18:16 nvd
CRITICAL 9.8
Description
Tenda AX3 firmware v16.03.12.11 contains a stack overflow in formSetIptv via the list parameter, which can cause memory corruption and enable remote code execution.
Analysis
Tenda AX3 firmware v16.03.12.11 has a stack overflow in formSetIptv via the list parameter, enabling remote attackers to crash the router or execute arbitrary code.
Technical Context
The formSetIptv function in Tenda AX3 firmware v16.03.12.11 copies the 'list' parameter to a stack buffer without bounds checking (CWE-121), causing a stack-based buffer overflow that can corrupt the return address.
Affected Products
['Tenda AX3 firmware v16.03.12.11']
Remediation
Update Tenda AX3 firmware. Restrict management interface access.
Priority Score
69
Low
Medium
High
Critical
KEV: 0
EPSS: +0.4
CVSS: +49
POC: +20
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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