# CVE-2018-9276: Paessler PRTG Network Monitor OS Command Injection Vulnerability

- Exploited (CISA KEV): yes, added 2025-02-04
- Published: 2018-07-02
- CVSS: 7.2 HIGH (v3.1)
- EPSS: 87.0% (100th percentile)
- CWE: CWE-78

An issue was discovered in PRTG Network Monitor before 18.2.39. An attacker who has access to the PRTG System Administrator web console with administrative privileges can exploit an OS command injection vulnerability (both on the server and on devices) by sending malformed parameters in sensor or notification management scenarios.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Before feed history | — | — |
| AWS | Before feed history | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | Before feed history | — | — |
| Fastly | Before feed history | — | — |
| F5 | Before feed history | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | Before feed history | — | — |

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2018-9276 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2018-9276