Is CVE-2025-2766 actively exploited?

No active exploitation of CVE-2025-2766 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-2766 be exploited remotely?

Partially. CVE-2025-2766 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2025-2766?

CVE-2025-2766 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2025-2766

CWE-1393Published: June 6, 2025· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

70mai A510 Use of Default Password Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of 70mai A510. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the default configuration of user accounts. The configuration contains default password. An attacker can leverage this vulnerability to bypass authentication and execute arbitrary code in the context of the root. Was ZDI-CAN-24996.

NVD Source

Technical Analysis

CVE-2025-2766 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.