CVE-2025-0890CRITICAL 9.8EPSS p95.8%

CVE-2025-0890CVE-2025-0890

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS12.93% probability of exploitation · percentile 95.8% · 2026-06-19T12:03:05Z
Published2025-02-04
Last modified2025-12-15

Underlying weaknesses· 2

CWE-287CWE-522

References

  1. https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-insecure-default-credentials-vulnerabilities-in-certain-legacy-dsl-cpe-02-04-2025

2

TypeTargetConfidenceTier
WeaknessImproper Authenticationcwe-2870%live
WeaknessInsufficiently Protected Credentialscwe-5220%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Zyxel DSL CPE OS Command Injection Vulnerability
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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.