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HIGH

CVE-2025-6627

CVSS v3

8.8

HIGH

EPSS Score

4.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formIpv6Setup of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Technical details

Published
2025-06-25
Last Modified
2025-07-16

Frequently asked questions

What is CVE-2025-6627?

A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formIpv6Setup of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Is CVE-2025-6627 actively exploited?

Active exploitation of CVE-2025-6627 has not been confirmed. Its EPSS score was 4.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-6627?

CVE-2025-6627 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2025-6627 affecting your environment?

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