CVE-2025-69764
CRITICAL
2026-01-22
[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 - 20:39 vuln.today
Public exploit code
CVE Published
Jan 22, 2026 - 16:16 nvd
CRITICAL 9.8
Description
Tenda AX3 firmware v16.03.12.11 contains a stack-based buffer overflow in the formGetIptv function due to improper handling of the stbpvid stack buffer, which may result in memory corruption and remote code execution.
Analysis
Tenda AX3 firmware has another stack-based buffer overflow in formGetIptv through a different input path, enabling remote code execution.
Technical Context
Another CWE-121 stack-based buffer overflow in the formGetIptv function of Tenda AX3 firmware v16.03.12.11, exploitable through a different parameter than the previously discovered overflow (CVE-2025-69766).
Affected Products
['Tenda AX3 firmware v16.03.12.11']
Remediation
Update firmware. Replace Tenda AX3 if no firmware updates are available.
Priority Score
69
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: +20
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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