What’s Vulnerable › Vulnerabilities

CVE-2025-8139: TOTOLINK A702R HTTP POST Request formPortFw buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-25 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was found in TOTOLINK A702R 4.0.0-B20230721.1521. It has been classified as critical. This affects an unknown part of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

• TOTOLINK A702R: 4.0.0-b20230721.1521

References

• https://github.com/panda666-888/vuls/blob/main/totolink/a702r/formPortFw.md
• https://vuldb.com/?ctiid.317535
• https://vuldb.com/?id.317535
• https://vuldb.com/?submit.620485
• https://www.totolink.net/

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