EUVD-2025-19883
2025-07-03
[email protected]
7.5
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Lifecycle Timeline
4
Analysis Generated
Mar 16, 2026 - 02:12 vuln.today
EUVD ID Assigned
Mar 16, 2026 - 02:12 euvd
EUVD-2025-19883
PoC Detected
Jul 07, 2025 - 14:40 vuln.today
Public exploit code
CVE Published
Jul 03, 2025 - 14:15 nvd
HIGH 7.5
Description
Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetFirewallCfg function via the firewallEn parameter.
Analysis
Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetFirewallCfg function via the firewallEn parameter.
Technical Context
A buffer overflow occurs when data written to a buffer exceeds its allocated size, potentially overwriting adjacent memory and corrupting program state. This vulnerability is classified as Stack-based Buffer Overflow (CWE-121).
Affected Products
Affected products: Tenda Ac6 Firmware 15.03.05.16_multi
Remediation
Use memory-safe languages or bounds-checked functions. Enable ASLR, DEP/NX, and stack canaries. Apply vendor patches promptly.
Priority Score
58
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +38
POC: +20
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External POC / Exploit Code
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