A vulnerability has been found in Tenda A18 15.13.07.13. This affects the function strcpy of the file /goform/WifiExtraSet of the component Httpd Service. The manipulation of the argument wpapsk_crypto5g leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

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History

Mon, 23 Feb 2026 20:15:00 +0000

Type Values Removed Values Added
First Time appeared Tenda a18 Firmware
CPEs cpe:2.3:h:tenda:a18:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:a18_firmware:15.13.07.13:*:*:*:*:*:*:*
Vendors & Products Tenda a18 Firmware

Mon, 23 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 23 Feb 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda a18
Vendors & Products Tenda
Tenda a18

Sat, 21 Feb 2026 19:00:00 +0000

Type Values Removed Values Added
Description A vulnerability has been found in Tenda A18 15.13.07.13. This affects the function strcpy of the file /goform/WifiExtraSet of the component Httpd Service. The manipulation of the argument wpapsk_crypto5g leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Title Tenda A18 Httpd Service WifiExtraSet strcpy stack-based overflow
Weaknesses CWE-119
CWE-121
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-02-23T15:40:18.876Z

Reserved: 2026-02-20T16:13:16.150Z

Link: CVE-2026-2877

cve-icon Vulnrichment

Updated: 2026-02-23T15:40:11.273Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-21T19:15:58.940

Modified: 2026-02-23T20:09:24.240

Link: CVE-2026-2877

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-23T14:31:46Z

Weaknesses