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CRITICAL

CVE-2026-82542

CVSS v3

10

CRITICAL

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A weakness has been identified in Tenda HG10 300001138. Affected by this issue is the function formIPv6Routing of the file /boaform/admin/formIPv6Routing of the component Boa Web Server. This manipulation of the argument destNet causes buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

Technical details

Published
2026-08-30
Last Modified
2026-08-30

Frequently asked questions

What is CVE-2026-82542?

A weakness has been identified in Tenda HG10 300001138. Affected by this issue is the function formIPv6Routing of the file /boaform/admin/formIPv6Routing of the component Boa Web Server. This manipulation of the argument destNet causes buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

Is CVE-2026-82542 actively exploited?

Active exploitation of CVE-2026-82542 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-82542?

CVE-2026-82542 has a CVSS v3 base score of 10 (CRITICAL severity).

Is CVE-2026-82542 affecting your environment?

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