CVE-2025-6393
High
Description
A vulnerability was found in TOTOLINK A702R, A3002R, A3002RU and EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.1404/4.0.0-B20230721.1521/4.1.2cu.5232_B20210713. It has been classified as critical. Affected is an unknown function of the file /boafrm/formIPv6Addr of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
SeverityHigh
CVSS8.8
Exploit probability—
ProductTotolink A3002ru Firmware
PublishedJun 21, 2025
First seenJun 21, 2025
Weakness typeCWE-120CWE-120CWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| totolink a3002ru_firmware | 3.0.0-b20230809.1615 | — |
| totolink a3002r_firmware | 4.0.0-b20230531.1404 | — |
| totolink a702r_firmware | 4.0.0-b20230721.1521 | — |
| totolink ex1200t_firmware | 4.1.2cu.5232_b20210713 | — |
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