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CVE

CWE

Training

CVE-2026-2877

Published: Feb 21, 2026

Modified: Feb 23, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

Vendor	Product	Versions
Tenda	A18	affected `15.13.07.13`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-347130 | Tenda A18 Httpd Service WifiExtraSet strcpy stack-based overflow

vdb-entry

technical-description

VDB-347130 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #754703 | Tenda A18 V15.13.07.13 Stack-based Buffer Overflow

third-party-advisory

https://github.com/master-abc/cve/issues/39

exploit

issue-tracking

https://www.tenda.com.cn/

product

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