CVE-2026-26732

TOTOLINK A3002RU V2.1.1-B20211108.1455 was discovered to contain a stack-based buffer overflow via the vpnUser or vpnPassword` parameters in the formFilter function.

CVSS v3 8.8 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

References

Link	Resource
https://github.com/0xmania/cve/tree/main/TOTOLINK-A3002RU-boa-formFilter-StackOverflow	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:a3002ru_firmware:2.1.1-b20211108.1455:*:*:*:*:*:*:*

cpe:2.3:h:totolink:a3002ru-v2:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-17 19:21

Updated : 2026-03-11 16:16

NVD link : CVE-2026-26732

Mitre link : CVE-2026-26732

CVE.ORG link : CVE-2026-26732

JSON object : View

Products Affected

totolink

a3002ru-v2
a3002ru_firmware

CWE

CWE-787

Out-of-bounds Write

CWE-121

Stack-based Buffer Overflow

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