CVE-2025-6393
TOTOLINK A702R/A3002R/A3002RU/EX1200T HTTP POST Request formIPv6Addr buffer overflow
CVSS v3
8.8
HIGH
EPSS Score
4.0 %
exploit probability
CISA KEV
No
known exploited
Exploitation
poc
SSVC status
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.
Technical details
- CVSS v3 Vector
- 3.1
- Published
- 2025-06-21
- Last Modified
- 2025-07-09
Frequently asked questions
What is CVE-2025-6393?
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.
Is CVE-2025-6393 actively exploited?
A proof-of-concept exploit exists for CVE-2025-6393, but active exploitation has not been confirmed at this time.
What is the CVSS score for CVE-2025-6393?
CVE-2025-6393 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.
Is CVE-2025-6393 affecting your environment?
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