CVE-2025-0890
CRITICAL EPSS 95.8%
Published Feb 4, 20251y ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Published Feb 4, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
95.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-287 Improper Authentication Authentication
CWE-522
Affected Products 30
| Vendor | Product | Version | Range |
|---|---|---|---|
| zyxel | vmg4325-b10a_firmware | * | any |
| zyxel | vmg4325-b10a | * | any |
| zyxel | sbg3500-n000_firmware | * | any |
| zyxel | sbg3500-n000 | * | any |
| zyxel | vmg1312-b10a_firmware | * | any |
| zyxel | vmg1312-b10a | * | any |
| zyxel | vmg1312-b10b_firmware | * | any |
| zyxel | vmg1312-b10b | * | any |
| zyxel | vmg1312-b10e_firmware | * | any |
| zyxel | vmg1312-b10e | * | any |
| zyxel | vmg3312-b10a_firmware | * | any |
| zyxel | vmg3312-b10a | * | any |
| zyxel | vmg3313-b10a_firmware | * | any |
| zyxel | vmg3313-b10a | * | any |
| zyxel | vmg3926-b10b_firmware | * | any |
| zyxel | vmg3926-b10b | * | any |
| zyxel | vmg4325-b10a_firmware | * | any |
| zyxel | vmg4325-b10a | * | any |
| zyxel | vmg4380-b10a_firmware | * | any |
| zyxel | vmg4380-b10a | * | any |
| zyxel | vmg8324-b10a_firmware | * | any |
| zyxel | vmg8324-b10a | * | any |
| zyxel | vmg8924-b10a_firmware | * | any |
| zyxel | vmg8924-b10a | * | any |
| zyxel | sbg3300-n000_firmware | * | any |
| zyxel | sbg3300-n000 | * | any |
| zyxel | sbg3300-nb00_firmware | * | any |
| zyxel | sbg3300-nb00 | * | any |
| zyxel | sbg3500-nb00_firmware | * | any |
| zyxel | sbg3500-nb00 | * | any |
References 1
- zyxel.com 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
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.