CVE-2026-4902

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-4902
A vulnerability was detected in Tenda AC5 15.03.06.47. This affects the function fromAddressNat of the file /goform/addressNat of the component POST Request Handler. The manipulation of the argument page results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://lavender-bicycle-a5a.notion.site/Tenda_AC5_addressNat_page-32053a41781f8017938dda66f0193ebd?source=copy_link Exploit Third Party Advisory
https://vuldb.com/?ctiid.353653 Permissions Required VDB Entry
https://vuldb.com/?id.353653 Third Party Advisory VDB Entry
https://vuldb.com/?submit.777378 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:ac5_firmware:15.03.06.47:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ac5:1.0:*:*:*:*:*:*:*
History

31 Mar 2026, 01:36

Type Values Removed Values Added
CPE cpe:2.3:o:tenda:ac5_firmware:15.03.06.47:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ac5:1.0:*:*:*:*:*:*:*
First Time Tenda
Tenda ac5 Firmware
Tenda ac5
References () https://lavender-bicycle-a5a.notion.site/Tenda_AC5_addressNat_page-32053a41781f8017938dda66f0193ebd?source=copy_link - () https://lavender-bicycle-a5a.notion.site/Tenda_AC5_addressNat_page-32053a41781f8017938dda66f0193ebd?source=copy_link - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.353653 - () https://vuldb.com/?ctiid.353653 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.353653 - () https://vuldb.com/?id.353653 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.777378 - () https://vuldb.com/?submit.777378 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
CWE CWE-787

30 Mar 2026, 13:26

Type Values Removed Values Added
Summary
  • (es) Se detectó una vulnerabilidad en Tenda AC5 15.03.06.47. Esto afecta a la función fromAddressNat del archivo /goform/addressNat del componente gestor de solicitudes POST. La manipulación del argumento page resulta en un desbordamiento de búfer basado en pila. El ataque puede ser lanzado remotamente. El exploit ya es público y puede ser usado.

26 Mar 2026, 23:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-26 23:16

Updated : 2026-03-31 01:36

NVD link : CVE-2026-4902

Mitre link : CVE-2026-4902

CVE.ORG link : CVE-2026-4902

JSON object : View

Products Affected

tenda

  • ac5
  • ac5_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write