CVE-2025-0890
First published: Tue Feb 04 2025(Updated: )
**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.
Credit: security@zyxel.com.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zyxel VMG4325-B10A firmware |
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Frequently Asked Questions
What is the severity of CVE-2025-0890?
CVE-2025-0890 has a high severity rating due to the use of insecure default credentials.
How do I fix CVE-2025-0890?
To fix CVE-2025-0890, change the default Telnet credentials immediately after setup.
Which devices are affected by CVE-2025-0890?
CVE-2025-0890 specifically affects the Zyxel VMG4325-B10A firmware version 1.00(AAFR.4)C0_20170615.
What risks are associated with CVE-2025-0890?
CVE-2025-0890 can allow unauthorized remote access to the router's management interface, potentially compromising the device.
Is CVE-2025-0890 a zero-day vulnerability?
CVE-2025-0890 is considered a known vulnerability and not a zero-day, as it has been assigned and reported.
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