CVE-2026-2877

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.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

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

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://github.com/master-abc/cve/issues/39	Issue Tracking
https://vuldb.com/?ctiid.347130	Permissions Required VDB Entry
https://vuldb.com/?id.347130	Third Party Advisory VDB Entry
https://vuldb.com/?submit.754703	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:a18_firmware:15.13.07.13:*:*:*:*:*:*:*

cpe:2.3:h:tenda:a18:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-21 19:15

Updated : 2026-02-23 20:09

NVD link : CVE-2026-2877

Mitre link : CVE-2026-2877

CVE.ORG link : CVE-2026-2877

JSON object : View

Products Affected

tenda

a18_firmware
a18

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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