What’s Vulnerable › Vulnerabilities

CVE-2025-6393: TOTOLINK A702R/A3002R/A3002RU/EX1200T HTTP POST Request formIPv6Addr buffer overflow

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-06-21 · updated 2026-06-17
• Weakness: CWE-119

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.

Affected products

• TOTOLINK A3002R: 4.0.0-b20230531.1404
• TOTOLINK A3002RU: 3.0.0-b20230809.1615
• TOTOLINK A702R: 4.0.0-b20230721.1521
• TOTOLINK EX1200T: 4.1.2cu.5232_b20210713

References

• https://github.com/awindog/cve/blob/main/688/15.md
• https://github.com/awindog/cve/blob/main/688/16.md
• https://vuldb.com/?ctiid.313386
• https://vuldb.com/?id.313386
• https://vuldb.com/?submit.597565
• https://vuldb.com/?submit.597566
• https://vuldb.com/?submit.597591
• https://vuldb.com/?submit.597592
• https://www.totolink.net/
• https://github.com/awindog/cve/blob/main/688/15.md

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