CVE-2025-8693
8.8 · HIGHOverview
CVE-2025-8693 is a high-severity vulnerability affecting zyxel dm4200-b0_firmware. It was published on November 18, 2025 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A post-authentication command injection vulnerability in the "priv" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.
Remediation
Check the references section for vendor advisories and patches from zyxel. Update dm4200-b0_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| zyxel | dm4200-b0_firmware | 0 | Affected |
| zyxel | dx3300-t0_firmware | 0 | Affected |
| zyxel | dx3300-t1_firmware | 0 | Affected |
| zyxel | dx3301-t0_firmware | 0 | Affected |
| zyxel | dx4510-b1_firmware | 0 | Affected |
| zyxel | dx5401-b0_firmware | 0 | Affected |
| zyxel | dx5401-b1_firmware | 0 | Affected |
| zyxel | ee3301-00_firmware | 0 | Affected |
| zyxel | ee5301-00_firmware | 0 | Affected |
| zyxel | ee6510-10_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2025-8693?
CVE-2025-8693 is a high-severity vulnerability affecting zyxel dm4200-b0_firmware. It was published on November 18, 2025 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2025-8693?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-8693?
Check the references section for vendor advisories and patches from zyxel. Update dm4200-b0_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-8693?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-8693 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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