What’s Vulnerable › Vulnerabilities

CVE-2025-5909: TOTOLINK EX1200T HTTP POST Request formReflashClientTbl buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-06-10 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability, which was classified as critical, was found in TOTOLINK EX1200T up to 4.1.2cu.5232_B20210713. Affected is an unknown function of the file /boafrm/formReflashClientTbl of the component HTTP POST Request Handler. The manipulation 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 EX1200T: through 4.1.2cu.5232_b20210713

References

• https://github.com/byxs0x0/cve2/blob/main/5.md
• https://vuldb.com/?ctiid.311682
• https://vuldb.com/?id.311682
• https://vuldb.com/?submit.592270
• https://www.totolink.net/
• https://github.com/byxs0x0/cve2/blob/main/5.md

Get alerted when CVE-2025-5909 or the next vulnerability affects your stack