CVE-2024-40890
Zyxel DSL CPE OS Command Injection Vulnerability
IN CISA KEV
Multiple Zyxel DSL CPE devices contain a post-authentication command injection vulnerability in the CGI program that could allow an authenticated attacker to execute OS commands via a crafted HTTP request.
- Vendor
- Zyxel
- Product
- DSL CPE Devices
- CVSS
- No score recorded (no NVD record loaded for this entry)
- CWE
- CWE-78
- Published
- Not recorded
- NVD modified
- Not recorded
CISA KEV
- Date added
- 2025-02-11
- Due date
- 2025-03-04
- Ransomware use
- Unknown
- Required action
- The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization if a current mitigation is unavailable.
EPSS
20.7% chance of exploitation in the next 30 days (percentile 97th)
FIRST EPSS, updated 17 Oct 2026. About EPSS
CVSS is severity, EPSS is likelihood, KEV means already exploited. EPSS is a statistical probability, not a certainty: a low score does not make a bug safe, and a high one does not prove it is being exploited.
Data last updated 18 Oct 2026. Sources: NVD API 2.0, CISA KEV catalog, FIRST EPSS. Links: NVD, CISA KEV. Metadata only. ThreatWire does not host exploit code.