CRITICAL

CVE-2025-0890

CVSS v3

9.8

CRITICAL

EPSS Score

13.6 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2025-0890 yet.

Full record on NVD

Description

**UNSUPPORTED WHEN ASSIGNED** Insecure default credentials for the Telnet function in the legacy DSL CPE Zyxel VMG4325-B10A firmware version 1.00(AAFR.4)C0_20170615 could allow an attacker to log in to the management interface if the administrators have the option to change the default credentials but fail to do so.

Technical details

Published: 2025-02-04

Frequently asked questions

What is CVE-2025-0890?

Is CVE-2025-0890 actively exploited?

Active exploitation of CVE-2025-0890 has not been confirmed. Its EPSS score was 13.6% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-0890?

CVE-2025-0890 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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