CVE-2025-0890
Last modified
CVE-2025-0890 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. **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.. EPSS estimates a 12.83% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Vmg4325-B10a Firmware | All versions |
| Zyxel | Sbg3500-N000 Firmware | All versions |
| Zyxel | Vmg1312-B10a Firmware | All versions |
| Zyxel | Vmg1312-B10b Firmware | All versions |
| Zyxel | Vmg1312-B10e Firmware | All versions |
| Zyxel | Vmg3312-B10a Firmware | All versions |
| Zyxel | Vmg3313-B10a Firmware | All versions |
| Zyxel | Vmg3926-B10b Firmware | All versions |
| Zyxel | Vmg4380-B10a Firmware | All versions |
| Zyxel | Vmg8324-B10a Firmware | All versions |
| Zyxel | Vmg8924-B10a Firmware | All versions |
| Zyxel | Sbg3300-N000 Firmware | All versions |
| Zyxel | Sbg3300-Nb00 Firmware | All versions |
| Zyxel | Sbg3500-Nb00 Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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