EUVD-2025-19883
Stack-based Buffer Overflow (CWE-121)
2025-07-03
cve@mitre.org
7.5
CVSS 3.1
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CVSS VectorNVD
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
EUVD ID Assigned
Mar 16, 2026 - 02:12 euvd
EUVD-2025-19883
Analysis Generated
Mar 16, 2026 - 02:12 vuln.today
PoC Detected
Jul 07, 2025 - 14:40 vuln.today
Public exploit code
CVE Published
Jul 03, 2025 - 14:15 nvd
HIGH 7.5
DescriptionNVD
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 ContextAI
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).
RemediationAI
Use memory-safe languages or bounds-checked functions. Enable ASLR, DEP/NX, and stack canaries. Apply vendor patches promptly.
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External POC / Exploit Code
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