Is CVE-2025-2766 in the CISA KEV catalog?

No. CVE-2025-2766 is not currently on the CISA Known Exploited Vulnerabilities list.

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

CVE-2025-2766 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2025-2766?

CVE-2025-2766 has an EPSS score of 0.30% (22th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2025-2766?

No published fix for CVE-2025-2766 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2025-2766

HIGH

8.8

CVSS v3

NVD

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.

CWE-1393

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

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CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.30%probability of exploitation in 30 days

22ndpercentile

Low risk: more likely to be exploited than 22% of all known CVEs.

References

Third-Party Advisory1

zerodayinitiative.com

Related Vulnerabilities

Other CWE-1393 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-45249	Critical	9.8	53%	KEV	Fix
CVE-2024-29021	Critical	9.0	20%	-	-
CVE-2025-26793	Unscored	-	2.3%	-	-
CVE-2024-48987	Medium	6.6	1.0%	-	Fix
CVE-2026-2635	High	7.3	1.0%	-	-
CVE-2023-25131	Critical	9.4	1.0%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-08-18.